Finding the Fourth Proportional to 2,054.34, 2,834.90 and 1,122.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054.34 : 2,834.90 = 1,122.84 : x
2. Step 2: Convert to fraction form
   2,054.34/2,834.90 = 1,122.84/x
3. Step 3: Cross multiply
   2,054.34x = 2,834.90 × 1,122.84
4. Step 4: Simplify right side
   2,054.34x = 3,183,139.12
5. Step 5: Solve for x
   x = 3,183,139.12/2,054.34
6. Step 6: Final answer
   x = 1,549.47