Finding the Fourth Proportional to 6,349.69, 8,761.89 and 3,516.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,349.69 : 8,761.89 = 3,516.76 : x
2. Step 2: Convert to fraction form
   6,349.69/8,761.89 = 3,516.76/x
3. Step 3: Cross multiply
   6,349.69x = 8,761.89 × 3,516.76
4. Step 4: Simplify right side
   6,349.69x = 30,813,464.28
5. Step 5: Solve for x
   x = 30,813,464.28/6,349.69
6. Step 6: Final answer
   x = 4,852.75