Finding the Fourth Proportional to 22,516.61, 31,077.22 and 14,846.40

Step by Step Solution

1. Step 1: Write the proportion equation
   22,516.61 : 31,077.22 = 14,846.40 : x
2. Step 2: Convert to fraction form
   22,516.61/31,077.22 = 14,846.40/x
3. Step 3: Cross multiply
   22,516.61x = 31,077.22 × 14,846.40
4. Step 4: Simplify right side
   22,516.61x = 461,384,801.89
5. Step 5: Solve for x
   x = 461,384,801.89/22,516.61
6. Step 6: Final answer
   x = 20,490.86