Finding the Fourth Proportional to 6,282.48, 8,655.56 and 4,861.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,282.48 : 8,655.56 = 4,861.28 : x
2. Step 2: Convert to fraction form
   6,282.48/8,655.56 = 4,861.28/x
3. Step 3: Cross multiply
   6,282.48x = 8,655.56 × 4,861.28
4. Step 4: Simplify right side
   6,282.48x = 42,077,100.72
5. Step 5: Solve for x
   x = 42,077,100.72/6,282.48
6. Step 6: Final answer
   x = 6,697.53