Finding the Fourth Proportional to 22,524.02, 31,080.42 and 12,451.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,524.02 : 31,080.42 = 12,451.08 : x
2. Step 2: Convert to fraction form
   22,524.02/31,080.42 = 12,451.08/x
3. Step 3: Cross multiply
   22,524.02x = 31,080.42 × 12,451.08
4. Step 4: Simplify right side
   22,524.02x = 386,984,795.85
5. Step 5: Solve for x
   x = 386,984,795.85/22,524.02
6. Step 6: Final answer
   x = 17,180.98