Finding the Fourth Proportional to 2,764.06, 4,144.37 and 914.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.06 : 4,144.37 = 914.69 : x
2. Step 2: Convert to fraction form
   2,764.06/4,144.37 = 914.69/x
3. Step 3: Cross multiply
   2,764.06x = 4,144.37 × 914.69
4. Step 4: Simplify right side
   2,764.06x = 3,790,819.58
5. Step 5: Solve for x
   x = 3,790,819.58/2,764.06
6. Step 6: Final answer
   x = 1,371.47