Finding the Fourth Proportional to 1,468.57, 2,027.03 and 839.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.57 : 2,027.03 = 839.42 : x
2. Step 2: Convert to fraction form
   1,468.57/2,027.03 = 839.42/x
3. Step 3: Cross multiply
   1,468.57x = 2,027.03 × 839.42
4. Step 4: Simplify right side
   1,468.57x = 1,701,529.52
5. Step 5: Solve for x
   x = 1,701,529.52/1,468.57
6. Step 6: Final answer
   x = 1,158.63