Finding the Fourth Proportional to 88,941.42, 133,419.15 and 25,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,941.42 : 133,419.15 = 25,762.50 : x
2. Step 2: Convert to fraction form
   88,941.42/133,419.15 = 25,762.50/x
3. Step 3: Cross multiply
   88,941.42x = 133,419.15 × 25,762.50
4. Step 4: Simplify right side
   88,941.42x = 3,437,210,851.88
5. Step 5: Solve for x
   x = 3,437,210,851.88/88,941.42
6. Step 6: Final answer
   x = 38,645.78