Finding the Fourth Proportional to 22,499.28, 31,053.72 and 14,946.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,499.28 : 31,053.72 = 14,946.24 : x
2. Step 2: Convert to fraction form
   22,499.28/31,053.72 = 14,946.24/x
3. Step 3: Cross multiply
   22,499.28x = 31,053.72 × 14,946.24
4. Step 4: Simplify right side
   22,499.28x = 464,136,352.01
5. Step 5: Solve for x
   x = 464,136,352.01/22,499.28
6. Step 6: Final answer
   x = 20,628.94