Finding the Fourth Proportional to 6,436.91, 8,882.84 and 3,604.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,436.91 : 8,882.84 = 3,604.27 : x
2. Step 2: Convert to fraction form
   6,436.91/8,882.84 = 3,604.27/x
3. Step 3: Cross multiply
   6,436.91x = 8,882.84 × 3,604.27
4. Step 4: Simplify right side
   6,436.91x = 32,016,153.73
5. Step 5: Solve for x
   x = 32,016,153.73/6,436.91
6. Step 6: Final answer
   x = 4,973.84