Finding the Fourth Proportional to 22,502.01, 31,048.46 and 13,550.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,502.01 : 31,048.46 = 13,550.10 : x
2. Step 2: Convert to fraction form
   22,502.01/31,048.46 = 13,550.10/x
3. Step 3: Cross multiply
   22,502.01x = 31,048.46 × 13,550.10
4. Step 4: Simplify right side
   22,502.01x = 420,709,604.48
5. Step 5: Solve for x
   x = 420,709,604.48/22,502.01
6. Step 6: Final answer
   x = 18,696.53