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Finding the Fourth Proportional to 13,167.54, 19,750.68 and 3,306.60

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Solution

The fourth proportional to 13,167.54, 19,750.68 and 3,306.60 is: 4,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167.54 : 19,750.68 = 3,306.60 : x
  2. Step 2: Convert to fraction form
    13,167.54/19,750.68 = 3,306.60/x
  3. Step 3: Cross multiply
    13,167.54x = 19,750.68 × 3,306.60
  4. Step 4: Simplify right side
    13,167.54x = 65,307,598.49
  5. Step 5: Solve for x
    x = 65,307,598.49/13,167.54
  6. Step 6: Final answer
    x = 4,959.74

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