Finding the Fourth Proportional to 6,308.02, 9,445.50 and 4,449.07

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.02 : 9,445.50 = 4,449.07 : x
2. Step 2: Convert to fraction form
   6,308.02/9,445.50 = 4,449.07/x
3. Step 3: Cross multiply
   6,308.02x = 9,445.50 × 4,449.07
4. Step 4: Simplify right side
   6,308.02x = 42,023,690.69
5. Step 5: Solve for x
   x = 42,023,690.69/6,308.02
6. Step 6: Final answer
   x = 6,661.95