Finding the Fourth Proportional to 2,406.17, 3,608.94 and 762.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406.17 : 3,608.94 = 762.73 : x
2. Step 2: Convert to fraction form
   2,406.17/3,608.94 = 762.73/x
3. Step 3: Cross multiply
   2,406.17x = 3,608.94 × 762.73
4. Step 4: Simplify right side
   2,406.17x = 2,752,646.81
5. Step 5: Solve for x
   x = 2,752,646.81/2,406.17
6. Step 6: Final answer
   x = 1,144.00