Finding the Fourth Proportional to 31,269.28, 43,150.56 and 17,841.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,269.28 : 43,150.56 = 17,841.28 : x
2. Step 2: Convert to fraction form
   31,269.28/43,150.56 = 17,841.28/x
3. Step 3: Cross multiply
   31,269.28x = 43,150.56 × 17,841.28
4. Step 4: Simplify right side
   31,269.28x = 769,861,223.12
5. Step 5: Solve for x
   x = 769,861,223.12/31,269.28
6. Step 6: Final answer
   x = 24,620.37