Finding the Fourth Proportional to 4,128.29, 5,696.79 and 2,359.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,128.29 : 5,696.79 = 2,359.86 : x
2. Step 2: Convert to fraction form
   4,128.29/5,696.79 = 2,359.86/x
3. Step 3: Cross multiply
   4,128.29x = 5,696.79 × 2,359.86
4. Step 4: Simplify right side
   4,128.29x = 13,443,626.85
5. Step 5: Solve for x
   x = 13,443,626.85/4,128.29
6. Step 6: Final answer
   x = 3,256.46