Finding the Fourth Proportional to 23,113.86, 31,895.37 and 13,043.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,113.86 : 31,895.37 = 13,043.24 : x
2. Step 2: Convert to fraction form
   23,113.86/31,895.37 = 13,043.24/x
3. Step 3: Cross multiply
   23,113.86x = 31,895.37 × 13,043.24
4. Step 4: Simplify right side
   23,113.86x = 416,018,962.61
5. Step 5: Solve for x
   x = 416,018,962.61/23,113.86
6. Step 6: Final answer
   x = 17,998.68