Finding the Fourth Proportional to 88,992.72, 133,484.88 and 25,810.92

Step by Step Solution

1. Step 1: Write the proportion equation
   88,992.72 : 133,484.88 = 25,810.92 : x
2. Step 2: Convert to fraction form
   88,992.72/133,484.88 = 25,810.92/x
3. Step 3: Cross multiply
   88,992.72x = 133,484.88 × 25,810.92
4. Step 4: Simplify right side
   88,992.72x = 3,445,367,558.89
5. Step 5: Solve for x
   x = 3,445,367,558.89/88,992.72
6. Step 6: Final answer
   x = 38,715.16