Finding the Fourth Proportional to 72,598.75, 108,902.23 and 25,851.63

Step by Step Solution

1. Step 1: Write the proportion equation
   72,598.75 : 108,902.23 = 25,851.63 : x
2. Step 2: Convert to fraction form
   72,598.75/108,902.23 = 25,851.63/x
3. Step 3: Cross multiply
   72,598.75x = 108,902.23 × 25,851.63
4. Step 4: Simplify right side
   72,598.75x = 2,815,300,156.13
5. Step 5: Solve for x
   x = 2,815,300,156.13/72,598.75
6. Step 6: Final answer
   x = 38,778.91