Finding the Fourth Proportional to 72,221.94, 108,310.83 and 25,463.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,221.94 : 108,310.83 = 25,463.88 : x
2. Step 2: Convert to fraction form
   72,221.94/108,310.83 = 25,463.88/x
3. Step 3: Cross multiply
   72,221.94x = 108,310.83 × 25,463.88
4. Step 4: Simplify right side
   72,221.94x = 2,758,013,977.82
5. Step 5: Solve for x
   x = 2,758,013,977.82/72,221.94
6. Step 6: Final answer
   x = 38,188.04