Finding the Fourth Proportional to 2,053.64, 2,834.06 and 1,122.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.64 : 2,834.06 = 1,122.12 : x
2. Step 2: Convert to fraction form
   2,053.64/2,834.06 = 1,122.12/x
3. Step 3: Cross multiply
   2,053.64x = 2,834.06 × 1,122.12
4. Step 4: Simplify right side
   2,053.64x = 3,180,155.41
5. Step 5: Solve for x
   x = 3,180,155.41/2,053.64
6. Step 6: Final answer
   x = 1,548.55