Finding the Fourth Proportional to 31,074.50, 42,883.11 and 17,646.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,074.50 : 42,883.11 = 17,646.04 : x
2. Step 2: Convert to fraction form
   31,074.50/42,883.11 = 17,646.04/x
3. Step 3: Cross multiply
   31,074.50x = 42,883.11 × 17,646.04
4. Step 4: Simplify right side
   31,074.50x = 756,717,074.38
5. Step 5: Solve for x
   x = 756,717,074.38/31,074.50
6. Step 6: Final answer
   x = 24,351.71