Finding the Fourth Proportional to 3,656.69, 5,480.39 and 2,339.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.69 : 5,480.39 = 2,339.93 : x
2. Step 2: Convert to fraction form
   3,656.69/5,480.39 = 2,339.93/x
3. Step 3: Cross multiply
   3,656.69x = 5,480.39 × 2,339.93
4. Step 4: Simplify right side
   3,656.69x = 12,823,689.87
5. Step 5: Solve for x
   x = 12,823,689.87/3,656.69
6. Step 6: Final answer
   x = 3,506.92