Finding the Fourth Proportional to 22,517.01, 31,073.90 and 12,446.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,517.01 : 31,073.90 = 12,446.01 : x
2. Step 2: Convert to fraction form
   22,517.01/31,073.90 = 12,446.01/x
3. Step 3: Cross multiply
   22,517.01x = 31,073.90 × 12,446.01
4. Step 4: Simplify right side
   22,517.01x = 386,746,007.91
5. Step 5: Solve for x
   x = 386,746,007.91/22,517.01
6. Step 6: Final answer
   x = 17,175.73