Finding the Fourth Proportional to 22,610.56, 31,205.76 and 12,541.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,610.56 : 31,205.76 = 12,541.24 : x
2. Step 2: Convert to fraction form
   22,610.56/31,205.76 = 12,541.24/x
3. Step 3: Cross multiply
   22,610.56x = 31,205.76 × 12,541.24
4. Step 4: Simplify right side
   22,610.56x = 391,358,925.54
5. Step 5: Solve for x
   x = 391,358,925.54/22,610.56
6. Step 6: Final answer
   x = 17,308.68