Finding the Fourth Proportional to 6,429.38, 8,872.98 and 3,597.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.38 : 8,872.98 = 3,597.02 : x
2. Step 2: Convert to fraction form
   6,429.38/8,872.98 = 3,597.02/x
3. Step 3: Cross multiply
   6,429.38x = 8,872.98 × 3,597.02
4. Step 4: Simplify right side
   6,429.38x = 31,916,286.52
5. Step 5: Solve for x
   x = 31,916,286.52/6,429.38
6. Step 6: Final answer
   x = 4,964.13