Finding the Fourth Proportional to 22,584.50, 31,181.24 and 14,521.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,584.50 : 31,181.24 = 14,521.78 : x
2. Step 2: Convert to fraction form
   22,584.50/31,181.24 = 14,521.78/x
3. Step 3: Cross multiply
   22,584.50x = 31,181.24 × 14,521.78
4. Step 4: Simplify right side
   22,584.50x = 452,807,011.30
5. Step 5: Solve for x
   x = 452,807,011.30/22,584.50
6. Step 6: Final answer
   x = 20,049.46