Finding the Fourth Proportional to 6,333.20, 8,737.88 and 3,680.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,333.20 : 8,737.88 = 3,680.10 : x
2. Step 2: Convert to fraction form
   6,333.20/8,737.88 = 3,680.10/x
3. Step 3: Cross multiply
   6,333.20x = 8,737.88 × 3,680.10
4. Step 4: Simplify right side
   6,333.20x = 32,156,272.19
5. Step 5: Solve for x
   x = 32,156,272.19/6,333.20
6. Step 6: Final answer
   x = 5,077.41