Finding the Fourth Proportional to 6,255.00, 8,631.86 and 3,422.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,255.00 : 8,631.86 = 3,422.32 : x
2. Step 2: Convert to fraction form
   6,255.00/8,631.86 = 3,422.32/x
3. Step 3: Cross multiply
   6,255.00x = 8,631.86 × 3,422.32
4. Step 4: Simplify right side
   6,255.00x = 29,540,943.96
5. Step 5: Solve for x
   x = 29,540,943.96/6,255.00
6. Step 6: Final answer
   x = 4,722.78