Finding the Fourth Proportional to 2,763.41, 4,146.33 and 914.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.41 : 4,146.33 = 914.79 : x
2. Step 2: Convert to fraction form
   2,763.41/4,146.33 = 914.79/x
3. Step 3: Cross multiply
   2,763.41x = 4,146.33 × 914.79
4. Step 4: Simplify right side
   2,763.41x = 3,793,021.22
5. Step 5: Solve for x
   x = 3,793,021.22/2,763.41
6. Step 6: Final answer
   x = 1,372.59