Finding the Fourth Proportional to 6,276.60, 8,661.72 and 3,482.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,276.60 : 8,661.72 = 3,482.10 : x
2. Step 2: Convert to fraction form
   6,276.60/8,661.72 = 3,482.10/x
3. Step 3: Cross multiply
   6,276.60x = 8,661.72 × 3,482.10
4. Step 4: Simplify right side
   6,276.60x = 30,160,975.21
5. Step 5: Solve for x
   x = 30,160,975.21/6,276.60
6. Step 6: Final answer
   x = 4,805.30