Finding the Fourth Proportional to 2,054.10, 2,834.72 and 1,122.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.10 : 2,834.72 = 1,122.60 : x
2. Step 2: Convert to fraction form
   2,054.10/2,834.72 = 1,122.60/x
3. Step 3: Cross multiply
   2,054.10x = 2,834.72 × 1,122.60
4. Step 4: Simplify right side
   2,054.10x = 3,182,251.06
5. Step 5: Solve for x
   x = 3,182,251.06/2,054.10
6. Step 6: Final answer
   x = 1,549.22