Finding the Fourth Proportional to 6,338.89, 9,517.55 and 4,499.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338.89 : 9,517.55 = 4,499.76 : x
2. Step 2: Convert to fraction form
   6,338.89/9,517.55 = 4,499.76/x
3. Step 3: Cross multiply
   6,338.89x = 9,517.55 × 4,499.76
4. Step 4: Simplify right side
   6,338.89x = 42,826,690.79
5. Step 5: Solve for x
   x = 42,826,690.79/6,338.89
6. Step 6: Final answer
   x = 6,756.18