Finding the Fourth Proportional to 6,500.96, 8,971.30 and 3,516.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,500.96 : 8,971.30 = 3,516.81 : x
2. Step 2: Convert to fraction form
   6,500.96/8,971.30 = 3,516.81/x
3. Step 3: Cross multiply
   6,500.96x = 8,971.30 × 3,516.81
4. Step 4: Simplify right side
   6,500.96x = 31,550,357.55
5. Step 5: Solve for x
   x = 31,550,357.55/6,500.96
6. Step 6: Final answer
   x = 4,853.18