Finding the Fourth Proportional to 1,160.24, 1,601.56 and 694.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160.24 : 1,601.56 = 694.52 : x
2. Step 2: Convert to fraction form
   1,160.24/1,601.56 = 694.52/x
3. Step 3: Cross multiply
   1,160.24x = 1,601.56 × 694.52
4. Step 4: Simplify right side
   1,160.24x = 1,112,315.45
5. Step 5: Solve for x
   x = 1,112,315.45/1,160.24
6. Step 6: Final answer
   x = 958.69