Finding the Fourth Proportional to 2,068.00, 2,854.10 and 1,569.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.00 : 2,854.10 = 1,569.78 : x
2. Step 2: Convert to fraction form
   2,068.00/2,854.10 = 1,569.78/x
3. Step 3: Cross multiply
   2,068.00x = 2,854.10 × 1,569.78
4. Step 4: Simplify right side
   2,068.00x = 4,480,313.02
5. Step 5: Solve for x
   x = 4,480,313.02/2,068.00
6. Step 6: Final answer
   x = 2,166.50