Finding the Fourth Proportional to 22,182.52, 30,605.94 and 13,225.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,182.52 : 30,605.94 = 13,225.96 : x
2. Step 2: Convert to fraction form
   22,182.52/30,605.94 = 13,225.96/x
3. Step 3: Cross multiply
   22,182.52x = 30,605.94 × 13,225.96
4. Step 4: Simplify right side
   22,182.52x = 404,792,938.20
5. Step 5: Solve for x
   x = 404,792,938.20/22,182.52
6. Step 6: Final answer
   x = 18,248.28