Finding the Fourth Proportional to 2,068.97, 2,854.71 and 1,229.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.97 : 2,854.71 = 1,229.00 : x
2. Step 2: Convert to fraction form
   2,068.97/2,854.71 = 1,229.00/x
3. Step 3: Cross multiply
   2,068.97x = 2,854.71 × 1,229.00
4. Step 4: Simplify right side
   2,068.97x = 3,508,424.32
5. Step 5: Solve for x
   x = 3,508,424.32/2,068.97
6. Step 6: Final answer
   x = 1,695.74