Finding the Fourth Proportional to 72,828.56, 109,269 and 25,450.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,828.56 : 109,269 = 25,450.52 : x
2. Step 2: Convert to fraction form
   72,828.56/109,269 = 25,450.52/x
3. Step 3: Cross multiply
   72,828.56x = 109,269 × 25,450.52
4. Step 4: Simplify right side
   72,828.56x = 2,780,952,869.88
5. Step 5: Solve for x
   x = 2,780,952,869.88/72,828.56
6. Step 6: Final answer
   x = 38,184.92