Finding the Fourth Proportional to 72,804.43, 109,232.92 and 25,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,804.43 : 109,232.92 = 25,426.50 : x
2. Step 2: Convert to fraction form
   72,804.43/109,232.92 = 25,426.50/x
3. Step 3: Cross multiply
   72,804.43x = 109,232.92 × 25,426.50
4. Step 4: Simplify right side
   72,804.43x = 2,777,410,357.78
5. Step 5: Solve for x
   x = 2,777,410,357.78/72,804.43
6. Step 6: Final answer
   x = 38,148.92