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Finding the Fourth Proportional to 22,358.00, 30,841.20 and 13,959.92

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Solution

The fourth proportional to 22,358.00, 30,841.20 and 13,959.92 is: 19,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358.00 : 30,841.20 = 13,959.92 : x
  2. Step 2: Convert to fraction form
    22,358.00/30,841.20 = 13,959.92/x
  3. Step 3: Cross multiply
    22,358.00x = 30,841.20 × 13,959.92
  4. Step 4: Simplify right side
    22,358.00x = 430,540,765.46
  5. Step 5: Solve for x
    x = 430,540,765.46/22,358.00
  6. Step 6: Final answer
    x = 19,256.67

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