Finding the Fourth Proportional to 31,039, 42,835.17 and 17,610.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,039 : 42,835.17 = 17,610.28 : x
2. Step 2: Convert to fraction form
   31,039/42,835.17 = 17,610.28/x
3. Step 3: Cross multiply
   31,039x = 42,835.17 × 17,610.28
4. Step 4: Simplify right side
   31,039x = 754,339,337.55
5. Step 5: Solve for x
   x = 754,339,337.55/31,039
6. Step 6: Final answer
   x = 24,302.95