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Finding the Fourth Proportional to 79,026.54, 109,055.30 and 43,215.76

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Solution

The fourth proportional to 79,026.54, 109,055.30 and 43,215.76 is: 59,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,026.54 : 109,055.30 = 43,215.76 : x
  2. Step 2: Convert to fraction form
    79,026.54/109,055.30 = 43,215.76/x
  3. Step 3: Cross multiply
    79,026.54x = 109,055.30 × 43,215.76
  4. Step 4: Simplify right side
    79,026.54x = 4,712,907,591.77
  5. Step 5: Solve for x
    x = 4,712,907,591.77/79,026.54
  6. Step 6: Final answer
    x = 59,637.03

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