Finding the Fourth Proportional to 2,068.59, 2,854.67 and 1,124.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.59 : 2,854.67 = 1,124.40 : x
2. Step 2: Convert to fraction form
   2,068.59/2,854.67 = 1,124.40/x
3. Step 3: Cross multiply
   2,068.59x = 2,854.67 × 1,124.40
4. Step 4: Simplify right side
   2,068.59x = 3,209,790.95
5. Step 5: Solve for x
   x = 3,209,790.95/2,068.59
6. Step 6: Final answer
   x = 1,551.68