Finding the Fourth Proportional to 31,046.22, 42,842.51 and 17,617.19

Step by Step Solution

1. Step 1: Write the proportion equation
   31,046.22 : 42,842.51 = 17,617.19 : x
2. Step 2: Convert to fraction form
   31,046.22/42,842.51 = 17,617.19/x
3. Step 3: Cross multiply
   31,046.22x = 42,842.51 × 17,617.19
4. Step 4: Simplify right side
   31,046.22x = 754,764,638.75
5. Step 5: Solve for x
   x = 754,764,638.75/31,046.22
6. Step 6: Final answer
   x = 24,311.00