Finding the Fourth Proportional to 2,426.93, 3,639.35 and 760.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.93 : 3,639.35 = 760.59 : x
2. Step 2: Convert to fraction form
   2,426.93/3,639.35 = 760.59/x
3. Step 3: Cross multiply
   2,426.93x = 3,639.35 × 760.59
4. Step 4: Simplify right side
   2,426.93x = 2,768,049.41
5. Step 5: Solve for x
   x = 2,768,049.41/2,426.93
6. Step 6: Final answer
   x = 1,140.56