Finding the Fourth Proportional to 2,720.39, 3,751.25 and 2,363.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,720.39 : 3,751.25 = 2,363.31 : x
2. Step 2: Convert to fraction form
   2,720.39/3,751.25 = 2,363.31/x
3. Step 3: Cross multiply
   2,720.39x = 3,751.25 × 2,363.31
4. Step 4: Simplify right side
   2,720.39x = 8,865,354.82
5. Step 5: Solve for x
   x = 8,865,354.82/2,720.39
6. Step 6: Final answer
   x = 3,258.86