Finding the Fourth Proportional to 2,894.72, 4,339.49 and 1,164.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.72 : 4,339.49 = 1,164.56 : x
2. Step 2: Convert to fraction form
   2,894.72/4,339.49 = 1,164.56/x
3. Step 3: Cross multiply
   2,894.72x = 4,339.49 × 1,164.56
4. Step 4: Simplify right side
   2,894.72x = 5,053,568.95
5. Step 5: Solve for x
   x = 5,053,568.95/2,894.72
6. Step 6: Final answer
   x = 1,745.79