Finding the Fourth Proportional to 31,498.02, 43,468.29 and 17,158.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,498.02 : 43,468.29 = 17,158.29 : x
2. Step 2: Convert to fraction form
   31,498.02/43,468.29 = 17,158.29/x
3. Step 3: Cross multiply
   31,498.02x = 43,468.29 × 17,158.29
4. Step 4: Simplify right side
   31,498.02x = 745,841,525.62
5. Step 5: Solve for x
   x = 745,841,525.62/31,498.02
6. Step 6: Final answer
   x = 23,679.00