Finding the Fourth Proportional to 7,002.68, 9,662.82 and 4,018.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.68 : 9,662.82 = 4,018.10 : x
2. Step 2: Convert to fraction form
   7,002.68/9,662.82 = 4,018.10/x
3. Step 3: Cross multiply
   7,002.68x = 9,662.82 × 4,018.10
4. Step 4: Simplify right side
   7,002.68x = 38,826,177.04
5. Step 5: Solve for x
   x = 38,826,177.04/7,002.68
6. Step 6: Final answer
   x = 5,544.47