Finding the Fourth Proportional to 81,654.02, 122,480.98 and 25,498.94

Step by Step Solution

1. Step 1: Write the proportion equation
   81,654.02 : 122,480.98 = 25,498.94 : x
2. Step 2: Convert to fraction form
   81,654.02/122,480.98 = 25,498.94/x
3. Step 3: Cross multiply
   81,654.02x = 122,480.98 × 25,498.94
4. Step 4: Simplify right side
   81,654.02x = 3,123,134,806.93
5. Step 5: Solve for x
   x = 3,123,134,806.93/81,654.02
6. Step 6: Final answer
   x = 38,248.39