Finding the Fourth Proportional to 22,614.54, 31,209.98 and 12,546.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,614.54 : 31,209.98 = 12,546.22 : x
2. Step 2: Convert to fraction form
   22,614.54/31,209.98 = 12,546.22/x
3. Step 3: Cross multiply
   22,614.54x = 31,209.98 × 12,546.22
4. Step 4: Simplify right side
   22,614.54x = 391,567,275.28
5. Step 5: Solve for x
   x = 391,567,275.28/22,614.54
6. Step 6: Final answer
   x = 17,314.85