Finding the Fourth Proportional to 23,124.29, 31,911.74 and 12,514.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,124.29 : 31,911.74 = 12,514.15 : x
2. Step 2: Convert to fraction form
   23,124.29/31,911.74 = 12,514.15/x
3. Step 3: Cross multiply
   23,124.29x = 31,911.74 × 12,514.15
4. Step 4: Simplify right side
   23,124.29x = 399,348,141.56
5. Step 5: Solve for x
   x = 399,348,141.56/23,124.29
6. Step 6: Final answer
   x = 17,269.64