Finding the Fourth Proportional to 6,672.16, 9,205.56 and 4,655.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,672.16 : 9,205.56 = 4,655.52 : x
2. Step 2: Convert to fraction form
   6,672.16/9,205.56 = 4,655.52/x
3. Step 3: Cross multiply
   6,672.16x = 9,205.56 × 4,655.52
4. Step 4: Simplify right side
   6,672.16x = 42,856,668.69
5. Step 5: Solve for x
   x = 42,856,668.69/6,672.16
6. Step 6: Final answer
   x = 6,423.21