Finding the Fourth Proportional to 31,260.56, 43,144.58 and 17,836.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,260.56 : 43,144.58 = 17,836.18 : x
2. Step 2: Convert to fraction form
   31,260.56/43,144.58 = 17,836.18/x
3. Step 3: Cross multiply
   31,260.56x = 43,144.58 × 17,836.18
4. Step 4: Simplify right side
   31,260.56x = 769,534,494.90
5. Step 5: Solve for x
   x = 769,534,494.90/31,260.56
6. Step 6: Final answer
   x = 24,616.79