Finding the Fourth Proportional to 22,049.96, 30,425.34 and 12,618.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,049.96 : 30,425.34 = 12,618.52 : x
2. Step 2: Convert to fraction form
   22,049.96/30,425.34 = 12,618.52/x
3. Step 3: Cross multiply
   22,049.96x = 30,425.34 × 12,618.52
4. Step 4: Simplify right side
   22,049.96x = 383,922,761.30
5. Step 5: Solve for x
   x = 383,922,761.30/22,049.96
6. Step 6: Final answer
   x = 17,411.49