Finding the Fourth Proportional to 31,043.72, 42,839.07 and 17,614.70

Step by Step Solution

1. Step 1: Write the proportion equation
   31,043.72 : 42,839.07 = 17,614.70 : x
2. Step 2: Convert to fraction form
   31,043.72/42,839.07 = 17,614.70/x
3. Step 3: Cross multiply
   31,043.72x = 42,839.07 × 17,614.70
4. Step 4: Simplify right side
   31,043.72x = 754,597,064.06
5. Step 5: Solve for x
   x = 754,597,064.06/31,043.72
6. Step 6: Final answer
   x = 24,307.56