Finding the Fourth Proportional to 72,868.42, 109,328.73 and 25,496.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,868.42 : 109,328.73 = 25,496.52 : x
2. Step 2: Convert to fraction form
   72,868.42/109,328.73 = 25,496.52/x
3. Step 3: Cross multiply
   72,868.42x = 109,328.73 × 25,496.52
4. Step 4: Simplify right side
   72,868.42x = 2,787,502,151.02
5. Step 5: Solve for x
   x = 2,787,502,151.02/72,868.42
6. Step 6: Final answer
   x = 38,253.91