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Finding the Fourth Proportional to 8,977.69, 13,468.72 and 2,737.82

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Solution

The fourth proportional to 8,977.69, 13,468.72 and 2,737.82 is: 4,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.69 : 13,468.72 = 2,737.82 : x
  2. Step 2: Convert to fraction form
    8,977.69/13,468.72 = 2,737.82/x
  3. Step 3: Cross multiply
    8,977.69x = 13,468.72 × 2,737.82
  4. Step 4: Simplify right side
    8,977.69x = 36,874,894.89
  5. Step 5: Solve for x
    x = 36,874,894.89/8,977.69
  6. Step 6: Final answer
    x = 4,107.39

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