Finding the Fourth Proportional to 31,498.82, 43,468.49 and 17,351.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,498.82 : 43,468.49 = 17,351.63 : x
2. Step 2: Convert to fraction form
   31,498.82/43,468.49 = 17,351.63/x
3. Step 3: Cross multiply
   31,498.82x = 43,468.49 × 17,351.63
4. Step 4: Simplify right side
   31,498.82x = 754,249,155.14
5. Step 5: Solve for x
   x = 754,249,155.14/31,498.82
6. Step 6: Final answer
   x = 23,945.31