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Finding the Fourth Proportional to 1,868,746.10, 2,804,431.35 and 804,551.90

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Solution

The fourth proportional to 1,868,746.10, 2,804,431.35 and 804,551.90 is: 1,207,392.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,746.10 : 2,804,431.35 = 804,551.90 : x
  2. Step 2: Convert to fraction form
    1,868,746.10/2,804,431.35 = 804,551.90/x
  3. Step 3: Cross multiply
    1,868,746.10x = 2,804,431.35 × 804,551.90
  4. Step 4: Simplify right side
    1,868,746.10x = 2,256,310,571,062.07
  5. Step 5: Solve for x
    x = 2,256,310,571,062.07/1,868,746.10
  6. Step 6: Final answer
    x = 1,207,392.79

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