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Finding the Fourth Proportional to 14,053.76, 19,394.58 and 7,766.54

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Solution

The fourth proportional to 14,053.76, 19,394.58 and 7,766.54 is: 10,718.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.76 : 19,394.58 = 7,766.54 : x
  2. Step 2: Convert to fraction form
    14,053.76/19,394.58 = 7,766.54/x
  3. Step 3: Cross multiply
    14,053.76x = 19,394.58 × 7,766.54
  4. Step 4: Simplify right side
    14,053.76x = 150,628,781.35
  5. Step 5: Solve for x
    x = 150,628,781.35/14,053.76
  6. Step 6: Final answer
    x = 10,718.04

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