Finding the Fourth Proportional to 23,079, 31,861.98 and 17,691.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,079 : 31,861.98 = 17,691.24 : x
2. Step 2: Convert to fraction form
   23,079/31,861.98 = 17,691.24/x
3. Step 3: Cross multiply
   23,079x = 31,861.98 × 17,691.24
4. Step 4: Simplify right side
   23,079x = 563,677,935.06
5. Step 5: Solve for x
   x = 563,677,935.06/23,079
6. Step 6: Final answer
   x = 24,423.85