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Finding the Fourth Proportional to 5,692.32, 8,545.68 and 3,970.08

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Solution

The fourth proportional to 5,692.32, 8,545.68 and 3,970.08 is: 5,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692.32 : 8,545.68 = 3,970.08 : x
  2. Step 2: Convert to fraction form
    5,692.32/8,545.68 = 3,970.08/x
  3. Step 3: Cross multiply
    5,692.32x = 8,545.68 × 3,970.08
  4. Step 4: Simplify right side
    5,692.32x = 33,927,033.25
  5. Step 5: Solve for x
    x = 33,927,033.25/5,692.32
  6. Step 6: Final answer
    x = 5,960.14

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