Finding the Fourth Proportional to 2,068.98, 3,099.27 and 1,025.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.98 : 3,099.27 = 1,025.85 : x
2. Step 2: Convert to fraction form
   2,068.98/3,099.27 = 1,025.85/x
3. Step 3: Cross multiply
   2,068.98x = 3,099.27 × 1,025.85
4. Step 4: Simplify right side
   2,068.98x = 3,179,386.13
5. Step 5: Solve for x
   x = 3,179,386.13/2,068.98
6. Step 6: Final answer
   x = 1,536.69