Finding the Fourth Proportional to 88,103.10, 132,168.47 and 28,925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   88,103.10 : 132,168.47 = 28,925.31 : x
2. Step 2: Convert to fraction form
   88,103.10/132,168.47 = 28,925.31/x
3. Step 3: Cross multiply
   88,103.10x = 132,168.47 × 28,925.31
4. Step 4: Simplify right side
   88,103.10x = 3,823,013,822.35
5. Step 5: Solve for x
   x = 3,823,013,822.35/88,103.10
6. Step 6: Final answer
   x = 43,392.50