Finding the Fourth Proportional to 1,162, 1,603.56 and 696.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162 : 1,603.56 = 696.52 : x
2. Step 2: Convert to fraction form
   1,162/1,603.56 = 696.52/x
3. Step 3: Cross multiply
   1,162x = 1,603.56 × 696.52
4. Step 4: Simplify right side
   1,162x = 1,116,911.61
5. Step 5: Solve for x
   x = 1,116,911.61/1,162
6. Step 6: Final answer
   x = 961.20