Finding the Fourth Proportional to 2,056.27, 2,838.19 and 1,269.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.27 : 2,838.19 = 1,269.86 : x
2. Step 2: Convert to fraction form
   2,056.27/2,838.19 = 1,269.86/x
3. Step 3: Cross multiply
   2,056.27x = 2,838.19 × 1,269.86
4. Step 4: Simplify right side
   2,056.27x = 3,604,103.95
5. Step 5: Solve for x
   x = 3,604,103.95/2,056.27
6. Step 6: Final answer
   x = 1,752.74