Finding the Fourth Proportional to 4,128, 5,696.56 and 2,359.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,128 : 5,696.56 = 2,359.52 : x
2. Step 2: Convert to fraction form
   4,128/5,696.56 = 2,359.52/x
3. Step 3: Cross multiply
   4,128x = 5,696.56 × 2,359.52
4. Step 4: Simplify right side
   4,128x = 13,441,147.25
5. Step 5: Solve for x
   x = 13,441,147.25/4,128
6. Step 6: Final answer
   x = 3,256.09