Finding the Fourth Proportional to 23,124.69, 31,912.11 and 12,514.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,124.69 : 31,912.11 = 12,514.37 : x
2. Step 2: Convert to fraction form
   23,124.69/31,912.11 = 12,514.37/x
3. Step 3: Cross multiply
   23,124.69x = 31,912.11 × 12,514.37
4. Step 4: Simplify right side
   23,124.69x = 399,359,792.46
5. Step 5: Solve for x
   x = 399,359,792.46/23,124.69
6. Step 6: Final answer
   x = 17,269.84