Finding the Fourth Proportional to 22,550.50, 31,118.63 and 12,341.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,550.50 : 31,118.63 = 12,341.31 : x
2. Step 2: Convert to fraction form
   22,550.50/31,118.63 = 12,341.31/x
3. Step 3: Cross multiply
   22,550.50x = 31,118.63 × 12,341.31
4. Step 4: Simplify right side
   22,550.50x = 384,044,725.67
5. Step 5: Solve for x
   x = 384,044,725.67/22,550.50
6. Step 6: Final answer
   x = 17,030.43