Finding the Fourth Proportional to 31,042.10, 42,836.83 and 17,613.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,042.10 : 42,836.83 = 17,613.06 : x
2. Step 2: Convert to fraction form
   31,042.10/42,836.83 = 17,613.06/x
3. Step 3: Cross multiply
   31,042.10x = 42,836.83 × 17,613.06
4. Step 4: Simplify right side
   31,042.10x = 754,487,693.29
5. Step 5: Solve for x
   x = 754,487,693.29/31,042.10
6. Step 6: Final answer
   x = 24,305.31