Finding the Fourth Proportional to 2,707.59, 4,061.39 and 655.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.59 : 4,061.39 = 655.59 : x
2. Step 2: Convert to fraction form
   2,707.59/4,061.39 = 655.59/x
3. Step 3: Cross multiply
   2,707.59x = 4,061.39 × 655.59
4. Step 4: Simplify right side
   2,707.59x = 2,662,622.31
5. Step 5: Solve for x
   x = 2,662,622.31/2,707.59
6. Step 6: Final answer
   x = 983.39