Finding the Fourth Proportional to 6,597.39, 9,887.72 and 3,311.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,597.39 : 9,887.72 = 3,311.36 : x
2. Step 2: Convert to fraction form
   6,597.39/9,887.72 = 3,311.36/x
3. Step 3: Cross multiply
   6,597.39x = 9,887.72 × 3,311.36
4. Step 4: Simplify right side
   6,597.39x = 32,741,734.50
5. Step 5: Solve for x
   x = 32,741,734.50/6,597.39
6. Step 6: Final answer
   x = 4,962.83