Finding the Fourth Proportional to 6,276.72, 8,661.74 and 3,482.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,276.72 : 8,661.74 = 3,482.22 : x
2. Step 2: Convert to fraction form
   6,276.72/8,661.74 = 3,482.22/x
3. Step 3: Cross multiply
   6,276.72x = 8,661.74 × 3,482.22
4. Step 4: Simplify right side
   6,276.72x = 30,162,099.33
5. Step 5: Solve for x
   x = 30,162,099.33/6,276.72
6. Step 6: Final answer
   x = 4,805.39