Finding the Fourth Proportional to 1,993.82, 2,990.69 and 695.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993.82 : 2,990.69 = 695.25 : x
2. Step 2: Convert to fraction form
   1,993.82/2,990.69 = 695.25/x
3. Step 3: Cross multiply
   1,993.82x = 2,990.69 × 695.25
4. Step 4: Simplify right side
   1,993.82x = 2,079,277.22
5. Step 5: Solve for x
   x = 2,079,277.22/1,993.82
6. Step 6: Final answer
   x = 1,042.86