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Finding the Fourth Proportional to 452,903.40, 679,356.72 and 137,363.04

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Solution

The fourth proportional to 452,903.40, 679,356.72 and 137,363.04 is: 206,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,903.40 : 679,356.72 = 137,363.04 : x
  2. Step 2: Convert to fraction form
    452,903.40/679,356.72 = 137,363.04/x
  3. Step 3: Cross multiply
    452,903.40x = 679,356.72 × 137,363.04
  4. Step 4: Simplify right side
    452,903.40x = 93,318,504,303.63
  5. Step 5: Solve for x
    x = 93,318,504,303.63/452,903.40
  6. Step 6: Final answer
    x = 206,045.05

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