Finding the Fourth Proportional to 1,949.42, 2,690.27 and 1,065.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,949.42 : 2,690.27 = 1,065.27 : x
2. Step 2: Convert to fraction form
   1,949.42/2,690.27 = 1,065.27/x
3. Step 3: Cross multiply
   1,949.42x = 2,690.27 × 1,065.27
4. Step 4: Simplify right side
   1,949.42x = 2,865,858.60
5. Step 5: Solve for x
   x = 2,865,858.60/1,949.42
6. Step 6: Final answer
   x = 1,470.11