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Finding the Fourth Proportional to 10,712.84, 16,066.83 and 3,787.34

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Solution

The fourth proportional to 10,712.84, 16,066.83 and 3,787.34 is: 5,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712.84 : 16,066.83 = 3,787.34 : x
  2. Step 2: Convert to fraction form
    10,712.84/16,066.83 = 3,787.34/x
  3. Step 3: Cross multiply
    10,712.84x = 16,066.83 × 3,787.34
  4. Step 4: Simplify right side
    10,712.84x = 60,850,547.93
  5. Step 5: Solve for x
    x = 60,850,547.93/10,712.84
  6. Step 6: Final answer
    x = 5,680.15

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