Finding the Fourth Proportional to 72,839.27, 109,232.42 and 25,441.08

Step by Step Solution

1. Step 1: Write the proportion equation
   72,839.27 : 109,232.42 = 25,441.08 : x
2. Step 2: Convert to fraction form
   72,839.27/109,232.42 = 25,441.08/x
3. Step 3: Cross multiply
   72,839.27x = 109,232.42 × 25,441.08
4. Step 4: Simplify right side
   72,839.27x = 2,778,990,608.61
5. Step 5: Solve for x
   x = 2,778,990,608.61/72,839.27
6. Step 6: Final answer
   x = 38,152.37