Finding the Fourth Proportional to 72,558.72, 108,803.52 and 25,799.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,558.72 : 108,803.52 = 25,799.04 : x
2. Step 2: Convert to fraction form
   72,558.72/108,803.52 = 25,799.04/x
3. Step 3: Cross multiply
   72,558.72x = 108,803.52 × 25,799.04
4. Step 4: Simplify right side
   72,558.72x = 2,807,026,364.62
5. Step 5: Solve for x
   x = 2,807,026,364.62/72,558.72
6. Step 6: Final answer
   x = 38,686.27