Finding the Fourth Proportional to 31,500.74, 43,469.97 and 17,353.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,500.74 : 43,469.97 = 17,353.82 : x
2. Step 2: Convert to fraction form
   31,500.74/43,469.97 = 17,353.82/x
3. Step 3: Cross multiply
   31,500.74x = 43,469.97 × 17,353.82
4. Step 4: Simplify right side
   31,500.74x = 754,370,034.79
5. Step 5: Solve for x
   x = 754,370,034.79/31,500.74
6. Step 6: Final answer
   x = 23,947.69