Finding the Fourth Proportional to 2,277.41, 3,144.02 and 1,426.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277.41 : 3,144.02 = 1,426.91 : x
2. Step 2: Convert to fraction form
   2,277.41/3,144.02 = 1,426.91/x
3. Step 3: Cross multiply
   2,277.41x = 3,144.02 × 1,426.91
4. Step 4: Simplify right side
   2,277.41x = 4,486,210.72
5. Step 5: Solve for x
   x = 4,486,210.72/2,277.41
6. Step 6: Final answer
   x = 1,969.88