Finding the Fourth Proportional to 5,662.32, 7,806.42 and 5,079.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,662.32 : 7,806.42 = 5,079.12 : x
2. Step 2: Convert to fraction form
   5,662.32/7,806.42 = 5,079.12/x
3. Step 3: Cross multiply
   5,662.32x = 7,806.42 × 5,079.12
4. Step 4: Simplify right side
   5,662.32x = 39,649,743.95
5. Step 5: Solve for x
   x = 39,649,743.95/5,662.32
6. Step 6: Final answer
   x = 7,002.38