Finding the Fourth Proportional to 2,707.83, 4,061.85 and 760.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,707.83 : 4,061.85 = 760.19 : x
2. Step 2: Convert to fraction form
   2,707.83/4,061.85 = 760.19/x
3. Step 3: Cross multiply
   2,707.83x = 4,061.85 × 760.19
4. Step 4: Simplify right side
   2,707.83x = 3,087,754.59
5. Step 5: Solve for x
   x = 3,087,754.59/2,707.83
6. Step 6: Final answer
   x = 1,140.31