Finding the Fourth Proportional to 5,114.82, 7,062.42 and 3,993.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,114.82 : 7,062.42 = 3,993.81 : x
2. Step 2: Convert to fraction form
   5,114.82/7,062.42 = 3,993.81/x
3. Step 3: Cross multiply
   5,114.82x = 7,062.42 × 3,993.81
4. Step 4: Simplify right side
   5,114.82x = 28,205,956.13
5. Step 5: Solve for x
   x = 28,205,956.13/5,114.82
6. Step 6: Final answer
   x = 5,514.56