Finding the Fourth Proportional to 6,428.54, 8,871.46 and 3,596.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,428.54 : 8,871.46 = 3,596.52 : x
2. Step 2: Convert to fraction form
   6,428.54/8,871.46 = 3,596.52/x
3. Step 3: Cross multiply
   6,428.54x = 8,871.46 × 3,596.52
4. Step 4: Simplify right side
   6,428.54x = 31,906,383.32
5. Step 5: Solve for x
   x = 31,906,383.32/6,428.54
6. Step 6: Final answer
   x = 4,963.24