Finding the Fourth Proportional to 31,185.88, 43,035.90 and 17,574.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185.88 : 43,035.90 = 17,574.04 : x
2. Step 2: Convert to fraction form
   31,185.88/43,035.90 = 17,574.04/x
3. Step 3: Cross multiply
   31,185.88x = 43,035.90 × 17,574.04
4. Step 4: Simplify right side
   31,185.88x = 756,314,628.04
5. Step 5: Solve for x
   x = 756,314,628.04/31,185.88
6. Step 6: Final answer
   x = 24,251.83