Finding the Fourth Proportional to 2,762.96, 4,144.86 and 914.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.96 : 4,144.86 = 914.54 : x
2. Step 2: Convert to fraction form
   2,762.96/4,144.86 = 914.54/x
3. Step 3: Cross multiply
   2,762.96x = 4,144.86 × 914.54
4. Step 4: Simplify right side
   2,762.96x = 3,790,619.54
5. Step 5: Solve for x
   x = 3,790,619.54/2,762.96
6. Step 6: Final answer
   x = 1,371.94