Finding the Fourth Proportional to 2,763.48, 4,144.62 and 914.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.48 : 4,144.62 = 914.16 : x
2. Step 2: Convert to fraction form
   2,763.48/4,144.62 = 914.16/x
3. Step 3: Cross multiply
   2,763.48x = 4,144.62 × 914.16
4. Step 4: Simplify right side
   2,763.48x = 3,788,845.82
5. Step 5: Solve for x
   x = 3,788,845.82/2,763.48
6. Step 6: Final answer
   x = 1,371.04