Finding the Fourth Proportional to 25,321.87, 37,941.20 and 8,672.82

Step by Step Solution

1. Step 1: Write the proportion equation
   25,321.87 : 37,941.20 = 8,672.82 : x
2. Step 2: Convert to fraction form
   25,321.87/37,941.20 = 8,672.82/x
3. Step 3: Cross multiply
   25,321.87x = 37,941.20 × 8,672.82
4. Step 4: Simplify right side
   25,321.87x = 329,057,301.17
5. Step 5: Solve for x
   x = 329,057,301.17/25,321.87
6. Step 6: Final answer
   x = 12,994.98