Finding the Fourth Proportional to 22,546.61, 31,114.17 and 12,474.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,546.61 : 31,114.17 = 12,474.86 : x
2. Step 2: Convert to fraction form
   22,546.61/31,114.17 = 12,474.86/x
3. Step 3: Cross multiply
   22,546.61x = 31,114.17 × 12,474.86
4. Step 4: Simplify right side
   22,546.61x = 388,144,992.55
5. Step 5: Solve for x
   x = 388,144,992.55/22,546.61
6. Step 6: Final answer
   x = 17,215.23