Finding the Fourth Proportional to 22,473.13, 31,013.16 and 12,401.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,473.13 : 31,013.16 = 12,401.92 : x
2. Step 2: Convert to fraction form
   22,473.13/31,013.16 = 12,401.92/x
3. Step 3: Cross multiply
   22,473.13x = 31,013.16 × 12,401.92
4. Step 4: Simplify right side
   22,473.13x = 384,622,729.27
5. Step 5: Solve for x
   x = 384,622,729.27/22,473.13
6. Step 6: Final answer
   x = 17,114.78