Finding the Fourth Proportional to 31,488.28, 43,453.88 and 17,341.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,488.28 : 43,453.88 = 17,341.16 : x
2. Step 2: Convert to fraction form
   31,488.28/43,453.88 = 17,341.16/x
3. Step 3: Cross multiply
   31,488.28x = 43,453.88 × 17,341.16
4. Step 4: Simplify right side
   31,488.28x = 753,540,685.70
5. Step 5: Solve for x
   x = 753,540,685.70/31,488.28
6. Step 6: Final answer
   x = 23,930.83