Finding the Fourth Proportional to 7,150.38, 9,864.18 and 4,633.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,150.38 : 9,864.18 = 4,633.30 : x
2. Step 2: Convert to fraction form
   7,150.38/9,864.18 = 4,633.30/x
3. Step 3: Cross multiply
   7,150.38x = 9,864.18 × 4,633.30
4. Step 4: Simplify right side
   7,150.38x = 45,703,717.52
5. Step 5: Solve for x
   x = 45,703,717.52/7,150.38
6. Step 6: Final answer
   x = 6,391.79