Finding the Fourth Proportional to 6,168.16, 8,511.60 and 3,650.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,168.16 : 8,511.60 = 3,650.56 : x
2. Step 2: Convert to fraction form
   6,168.16/8,511.60 = 3,650.56/x
3. Step 3: Cross multiply
   6,168.16x = 8,511.60 × 3,650.56
4. Step 4: Simplify right side
   6,168.16x = 31,072,106.50
5. Step 5: Solve for x
   x = 31,072,106.50/6,168.16
6. Step 6: Final answer
   x = 5,037.50