Finding the Fourth Proportional to 22,881.27, 31,572.52 and 12,810.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,881.27 : 31,572.52 = 12,810.14 : x
2. Step 2: Convert to fraction form
   22,881.27/31,572.52 = 12,810.14/x
3. Step 3: Cross multiply
   22,881.27x = 31,572.52 × 12,810.14
4. Step 4: Simplify right side
   22,881.27x = 404,448,401.35
5. Step 5: Solve for x
   x = 404,448,401.35/22,881.27
6. Step 6: Final answer
   x = 17,675.96