Finding the Fourth Proportional to 22,633.88, 31,231.16 and 12,562.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,633.88 : 31,231.16 = 12,562.10 : x
2. Step 2: Convert to fraction form
   22,633.88/31,231.16 = 12,562.10/x
3. Step 3: Cross multiply
   22,633.88x = 31,231.16 × 12,562.10
4. Step 4: Simplify right side
   22,633.88x = 392,328,736.07
5. Step 5: Solve for x
   x = 392,328,736.07/22,633.88
6. Step 6: Final answer
   x = 17,333.70