Finding the Fourth Proportional to 22,941.48, 31,648.52 and 14,439.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,941.48 : 31,648.52 = 14,439.72 : x
2. Step 2: Convert to fraction form
   22,941.48/31,648.52 = 14,439.72/x
3. Step 3: Cross multiply
   22,941.48x = 31,648.52 × 14,439.72
4. Step 4: Simplify right side
   22,941.48x = 456,995,767.21
5. Step 5: Solve for x
   x = 456,995,767.21/22,941.48
6. Step 6: Final answer
   x = 19,920.06