Finding the Fourth Proportional to 6,368.10, 8,788.41 and 3,680.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,368.10 : 8,788.41 = 3,680.25 : x
2. Step 2: Convert to fraction form
   6,368.10/8,788.41 = 3,680.25/x
3. Step 3: Cross multiply
   6,368.10x = 8,788.41 × 3,680.25
4. Step 4: Simplify right side
   6,368.10x = 32,343,545.90
5. Step 5: Solve for x
   x = 32,343,545.90/6,368.10
6. Step 6: Final answer
   x = 5,078.99