Finding the Fourth Proportional to 4,128.27, 5,697.12 and 2,335.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,128.27 : 5,697.12 = 2,335.82 : x
2. Step 2: Convert to fraction form
   4,128.27/5,697.12 = 2,335.82/x
3. Step 3: Cross multiply
   4,128.27x = 5,697.12 × 2,335.82
4. Step 4: Simplify right side
   4,128.27x = 13,307,418.35
5. Step 5: Solve for x
   x = 13,307,418.35/4,128.27
6. Step 6: Final answer
   x = 3,223.49