Finding the Fourth Proportional to 31,498.50, 43,468.46 and 17,351.36

Step by Step Solution

1. Step 1: Write the proportion equation
   31,498.50 : 43,468.46 = 17,351.36 : x
2. Step 2: Convert to fraction form
   31,498.50/43,468.46 = 17,351.36/x
3. Step 3: Cross multiply
   31,498.50x = 43,468.46 × 17,351.36
4. Step 4: Simplify right side
   31,498.50x = 754,236,898.11
5. Step 5: Solve for x
   x = 754,236,898.11/31,498.50
6. Step 6: Final answer
   x = 23,945.17