Finding the Fourth Proportional to 6,348.83, 8,761.55 and 3,516.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,348.83 : 8,761.55 = 3,516.45 : x
2. Step 2: Convert to fraction form
   6,348.83/8,761.55 = 3,516.45/x
3. Step 3: Cross multiply
   6,348.83x = 8,761.55 × 3,516.45
4. Step 4: Simplify right side
   6,348.83x = 30,809,552.50
5. Step 5: Solve for x
   x = 30,809,552.50/6,348.83
6. Step 6: Final answer
   x = 4,852.80