Finding the Fourth Proportional to 22,572.89, 31,149.72 and 12,363.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,572.89 : 31,149.72 = 12,363.76 : x
2. Step 2: Convert to fraction form
   22,572.89/31,149.72 = 12,363.76/x
3. Step 3: Cross multiply
   22,572.89x = 31,149.72 × 12,363.76
4. Step 4: Simplify right side
   22,572.89x = 385,127,560.64
5. Step 5: Solve for x
   x = 385,127,560.64/22,572.89
6. Step 6: Final answer
   x = 17,061.51