Finding the Fourth Proportional to 88,728.72, 132,942.56 and 53,594.52

Step by Step Solution

1. Step 1: Write the proportion equation
   88,728.72 : 132,942.56 = 53,594.52 : x
2. Step 2: Convert to fraction form
   88,728.72/132,942.56 = 53,594.52/x
3. Step 3: Cross multiply
   88,728.72x = 132,942.56 × 53,594.52
4. Step 4: Simplify right side
   88,728.72x = 7,124,992,690.77
5. Step 5: Solve for x
   x = 7,124,992,690.77/88,728.72
6. Step 6: Final answer
   x = 80,300.86