Finding the Fourth Proportional to 6,321.63, 8,723.84 and 3,669.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321.63 : 8,723.84 = 3,669.15 : x
2. Step 2: Convert to fraction form
   6,321.63/8,723.84 = 3,669.15/x
3. Step 3: Cross multiply
   6,321.63x = 8,723.84 × 3,669.15
4. Step 4: Simplify right side
   6,321.63x = 32,009,059.19
5. Step 5: Solve for x
   x = 32,009,059.19/6,321.63
6. Step 6: Final answer
   x = 5,063.42