Finding the Fourth Proportional to 5,373.83, 7,414.57 and 4,116.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,373.83 : 7,414.57 = 4,116.31 : x
2. Step 2: Convert to fraction form
   5,373.83/7,414.57 = 4,116.31/x
3. Step 3: Cross multiply
   5,373.83x = 7,414.57 × 4,116.31
4. Step 4: Simplify right side
   5,373.83x = 30,520,668.64
5. Step 5: Solve for x
   x = 30,520,668.64/5,373.83
6. Step 6: Final answer
   x = 5,679.50