Finding the Fourth Proportional to 23,124.87, 31,912.34 and 12,514.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,124.87 : 31,912.34 = 12,514.48 : x
2. Step 2: Convert to fraction form
   23,124.87/31,912.34 = 12,514.48/x
3. Step 3: Cross multiply
   23,124.87x = 31,912.34 × 12,514.48
4. Step 4: Simplify right side
   23,124.87x = 399,366,198.33
5. Step 5: Solve for x
   x = 399,366,198.33/23,124.87
6. Step 6: Final answer
   x = 17,269.99