Finding the Fourth Proportional to 2,068, 2,853.94 and 1,228.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068 : 2,853.94 = 1,228.52 : x
2. Step 2: Convert to fraction form
   2,068/2,853.94 = 1,228.52/x
3. Step 3: Cross multiply
   2,068x = 2,853.94 × 1,228.52
4. Step 4: Simplify right side
   2,068x = 3,506,122.37
5. Step 5: Solve for x
   x = 3,506,122.37/2,068
6. Step 6: Final answer
   x = 1,695.42