Finding the Fourth Proportional to 22,546.34, 31,113.78 and 12,610.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,546.34 : 31,113.78 = 12,610.34 : x
2. Step 2: Convert to fraction form
   22,546.34/31,113.78 = 12,610.34/x
3. Step 3: Cross multiply
   22,546.34x = 31,113.78 × 12,610.34
4. Step 4: Simplify right side
   22,546.34x = 392,355,344.49
5. Step 5: Solve for x
   x = 392,355,344.49/22,546.34
6. Step 6: Final answer
   x = 17,402.17