Finding the Fourth Proportional to 1,791.35, 2,685.86 and 695.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791.35 : 2,685.86 = 695.82 : x
2. Step 2: Convert to fraction form
   1,791.35/2,685.86 = 695.82/x
3. Step 3: Cross multiply
   1,791.35x = 2,685.86 × 695.82
4. Step 4: Simplify right side
   1,791.35x = 1,868,884.31
5. Step 5: Solve for x
   x = 1,868,884.31/1,791.35
6. Step 6: Final answer
   x = 1,043.28