Finding the Fourth Proportional to 1,792.01, 2,685.05 and 695.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.01 : 2,685.05 = 695.78 : x
2. Step 2: Convert to fraction form
   1,792.01/2,685.05 = 695.78/x
3. Step 3: Cross multiply
   1,792.01x = 2,685.05 × 695.78
4. Step 4: Simplify right side
   1,792.01x = 1,868,204.09
5. Step 5: Solve for x
   x = 1,868,204.09/1,792.01
6. Step 6: Final answer
   x = 1,042.52