Finding the Fourth Proportional to 7,002.32, 9,662.69 and 4,018.07

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.32 : 9,662.69 = 4,018.07 : x
2. Step 2: Convert to fraction form
   7,002.32/9,662.69 = 4,018.07/x
3. Step 3: Cross multiply
   7,002.32x = 9,662.69 × 4,018.07
4. Step 4: Simplify right side
   7,002.32x = 38,825,399.01
5. Step 5: Solve for x
   x = 38,825,399.01/7,002.32
6. Step 6: Final answer
   x = 5,544.65