Finding the Fourth Proportional to 2,054.24, 2,834.86 and 1,122.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.24 : 2,834.86 = 1,122.76 : x
2. Step 2: Convert to fraction form
   2,054.24/2,834.86 = 1,122.76/x
3. Step 3: Cross multiply
   2,054.24x = 2,834.86 × 1,122.76
4. Step 4: Simplify right side
   2,054.24x = 3,182,867.41
5. Step 5: Solve for x
   x = 3,182,867.41/2,054.24
6. Step 6: Final answer
   x = 1,549.41