Finding the Fourth Proportional to 2,064.84, 2,849.18 and 1,168.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.84 : 2,849.18 = 1,168.64 : x
2. Step 2: Convert to fraction form
   2,064.84/2,849.18 = 1,168.64/x
3. Step 3: Cross multiply
   2,064.84x = 2,849.18 × 1,168.64
4. Step 4: Simplify right side
   2,064.84x = 3,329,665.72
5. Step 5: Solve for x
   x = 3,329,665.72/2,064.84
6. Step 6: Final answer
   x = 1,612.55