Finding the Fourth Proportional to 31,401.75, 43,334.49 and 17,061.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,401.75 : 43,334.49 = 17,061.63 : x
2. Step 2: Convert to fraction form
   31,401.75/43,334.49 = 17,061.63/x
3. Step 3: Cross multiply
   31,401.75x = 43,334.49 × 17,061.63
4. Step 4: Simplify right side
   31,401.75x = 739,357,034.62
5. Step 5: Solve for x
   x = 739,357,034.62/31,401.75
6. Step 6: Final answer
   x = 23,545.09