Finding the Fourth Proportional to 31,488.59, 43,453.98 and 17,341.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,488.59 : 43,453.98 = 17,341.13 : x
2. Step 2: Convert to fraction form
   31,488.59/43,453.98 = 17,341.13/x
3. Step 3: Cross multiply
   31,488.59x = 43,453.98 × 17,341.13
4. Step 4: Simplify right side
   31,488.59x = 753,540,898.93
5. Step 5: Solve for x
   x = 753,540,898.93/31,488.59
6. Step 6: Final answer
   x = 23,930.61