Finding the Fourth Proportional to 72,740.27, 109,109.68 and 25,355.27

Step by Step Solution

1. Step 1: Write the proportion equation
   72,740.27 : 109,109.68 = 25,355.27 : x
2. Step 2: Convert to fraction form
   72,740.27/109,109.68 = 25,355.27/x
3. Step 3: Cross multiply
   72,740.27x = 109,109.68 × 25,355.27
4. Step 4: Simplify right side
   72,740.27x = 2,766,505,396.01
5. Step 5: Solve for x
   x = 2,766,505,396.01/72,740.27
6. Step 6: Final answer
   x = 38,032.65