Finding the Fourth Proportional to 31,418.62, 43,358.52 and 17,271.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,418.62 : 43,358.52 = 17,271.82 : x
2. Step 2: Convert to fraction form
   31,418.62/43,358.52 = 17,271.82/x
3. Step 3: Cross multiply
   31,418.62x = 43,358.52 × 17,271.82
4. Step 4: Simplify right side
   31,418.62x = 748,880,552.91
5. Step 5: Solve for x
   x = 748,880,552.91/31,418.62
6. Step 6: Final answer
   x = 23,835.56