Finding the Fourth Proportional to 25,123.50, 37,658.97 and 8,477.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,123.50 : 37,658.97 = 8,477.82 : x
2. Step 2: Convert to fraction form
   25,123.50/37,658.97 = 8,477.82/x
3. Step 3: Cross multiply
   25,123.50x = 37,658.97 × 8,477.82
4. Step 4: Simplify right side
   25,123.50x = 319,265,969.05
5. Step 5: Solve for x
   x = 319,265,969.05/25,123.50
6. Step 6: Final answer
   x = 12,707.86