Finding the Fourth Proportional to 6,216.32, 8,577.78 and 3,563.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,216.32 : 8,577.78 = 3,563.12 : x
2. Step 2: Convert to fraction form
   6,216.32/8,577.78 = 3,563.12/x
3. Step 3: Cross multiply
   6,216.32x = 8,577.78 × 3,563.12
4. Step 4: Simplify right side
   6,216.32x = 30,563,659.47
5. Step 5: Solve for x
   x = 30,563,659.47/6,216.32
6. Step 6: Final answer
   x = 4,916.68