Finding the Fourth Proportional to 5,407.16, 8,113.98 and 3,742.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,407.16 : 8,113.98 = 3,742.62 : x
2. Step 2: Convert to fraction form
   5,407.16/8,113.98 = 3,742.62/x
3. Step 3: Cross multiply
   5,407.16x = 8,113.98 × 3,742.62
4. Step 4: Simplify right side
   5,407.16x = 30,367,543.83
5. Step 5: Solve for x
   x = 30,367,543.83/5,407.16
6. Step 6: Final answer
   x = 5,616.17