Finding the Fourth Proportional to 31,339.82, 43,249.86 and 17,193.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,339.82 : 43,249.86 = 17,193.56 : x
2. Step 2: Convert to fraction form
   31,339.82/43,249.86 = 17,193.56/x
3. Step 3: Cross multiply
   31,339.82x = 43,249.86 × 17,193.56
4. Step 4: Simplify right side
   31,339.82x = 743,619,062.90
5. Step 5: Solve for x
   x = 743,619,062.90/31,339.82
6. Step 6: Final answer
   x = 23,727.61