Finding the Fourth Proportional to 2,414.52, 3,619.93 and 770.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414.52 : 3,619.93 = 770.09 : x
2. Step 2: Convert to fraction form
   2,414.52/3,619.93 = 770.09/x
3. Step 3: Cross multiply
   2,414.52x = 3,619.93 × 770.09
4. Step 4: Simplify right side
   2,414.52x = 2,787,671.89
5. Step 5: Solve for x
   x = 2,787,671.89/2,414.52
6. Step 6: Final answer
   x = 1,154.54