Finding the Fourth Proportional to 2,068.28, 2,854.23 and 1,124.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.28 : 2,854.23 = 1,124.08 : x
2. Step 2: Convert to fraction form
   2,068.28/2,854.23 = 1,124.08/x
3. Step 3: Cross multiply
   2,068.28x = 2,854.23 × 1,124.08
4. Step 4: Simplify right side
   2,068.28x = 3,208,368.59
5. Step 5: Solve for x
   x = 3,208,368.59/2,068.28
6. Step 6: Final answer
   x = 1,551.23