Finding the Fourth Proportional to 8,200.65, 12,304.08 and 4,916.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200.65 : 12,304.08 = 4,916.10 : x
2. Step 2: Convert to fraction form
   8,200.65/12,304.08 = 4,916.10/x
3. Step 3: Cross multiply
   8,200.65x = 12,304.08 × 4,916.10
4. Step 4: Simplify right side
   8,200.65x = 60,488,087.69
5. Step 5: Solve for x
   x = 60,488,087.69/8,200.65
6. Step 6: Final answer
   x = 7,376.01