Finding the Fourth Proportional to 88,067.52, 132,105.47 and 28,102.35

Step by Step Solution

1. Step 1: Write the proportion equation
   88,067.52 : 132,105.47 = 28,102.35 : x
2. Step 2: Convert to fraction form
   88,067.52/132,105.47 = 28,102.35/x
3. Step 3: Cross multiply
   88,067.52x = 132,105.47 × 28,102.35
4. Step 4: Simplify right side
   88,067.52x = 3,712,474,014.34
5. Step 5: Solve for x
   x = 3,712,474,014.34/88,067.52
6. Step 6: Final answer
   x = 42,154.86