Finding the Fourth Proportional to 5,405.95, 7,456.27 and 4,132.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,405.95 : 7,456.27 = 4,132.71 : x
2. Step 2: Convert to fraction form
   5,405.95/7,456.27 = 4,132.71/x
3. Step 3: Cross multiply
   5,405.95x = 7,456.27 × 4,132.71
4. Step 4: Simplify right side
   5,405.95x = 30,814,543.65
5. Step 5: Solve for x
   x = 30,814,543.65/5,405.95
6. Step 6: Final answer
   x = 5,700.12