Finding the Fourth Proportional to 6,316.43, 8,715.33 and 3,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,316.43 : 8,715.33 = 3,663.50 : x
2. Step 2: Convert to fraction form
   6,316.43/8,715.33 = 3,663.50/x
3. Step 3: Cross multiply
   6,316.43x = 8,715.33 × 3,663.50
4. Step 4: Simplify right side
   6,316.43x = 31,928,567.88
5. Step 5: Solve for x
   x = 31,928,567.88/6,316.43
6. Step 6: Final answer
   x = 5,054.85