Finding the Fourth Proportional to 88,071.58, 132,029.61 and 67,387.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,071.58 : 132,029.61 = 67,387.42 : x
2. Step 2: Convert to fraction form
   88,071.58/132,029.61 = 67,387.42/x
3. Step 3: Cross multiply
   88,071.58x = 132,029.61 × 67,387.42
4. Step 4: Simplify right side
   88,071.58x = 8,897,134,781.51
5. Step 5: Solve for x
   x = 8,897,134,781.51/88,071.58
6. Step 6: Final answer
   x = 101,021.63