Finding the Fourth Proportional to 2,434.94, 3,651.59 and 769.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.94 : 3,651.59 = 769.05 : x
2. Step 2: Convert to fraction form
   2,434.94/3,651.59 = 769.05/x
3. Step 3: Cross multiply
   2,434.94x = 3,651.59 × 769.05
4. Step 4: Simplify right side
   2,434.94x = 2,808,251.44
5. Step 5: Solve for x
   x = 2,808,251.44/2,434.94
6. Step 6: Final answer
   x = 1,153.31