Finding the Fourth Proportional to 2,410.46, 3,616.34 and 766.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.46 : 3,616.34 = 766.98 : x
2. Step 2: Convert to fraction form
   2,410.46/3,616.34 = 766.98/x
3. Step 3: Cross multiply
   2,410.46x = 3,616.34 × 766.98
4. Step 4: Simplify right side
   2,410.46x = 2,773,660.45
5. Step 5: Solve for x
   x = 2,773,660.45/2,410.46
6. Step 6: Final answer
   x = 1,150.68