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Finding the Fourth Proportional to 9,504.78, 14,256.36 and 2,579.28

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Solution

The fourth proportional to 9,504.78, 14,256.36 and 2,579.28 is: 3,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504.78 : 14,256.36 = 2,579.28 : x
  2. Step 2: Convert to fraction form
    9,504.78/14,256.36 = 2,579.28/x
  3. Step 3: Cross multiply
    9,504.78x = 14,256.36 × 2,579.28
  4. Step 4: Simplify right side
    9,504.78x = 36,771,144.22
  5. Step 5: Solve for x
    x = 36,771,144.22/9,504.78
  6. Step 6: Final answer
    x = 3,868.70

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