Finding the Fourth Proportional to 1,160.56, 1,601.46 and 694.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160.56 : 1,601.46 = 694.96 : x
2. Step 2: Convert to fraction form
   1,160.56/1,601.46 = 694.96/x
3. Step 3: Cross multiply
   1,160.56x = 1,601.46 × 694.96
4. Step 4: Simplify right side
   1,160.56x = 1,112,950.64
5. Step 5: Solve for x
   x = 1,112,950.64/1,160.56
6. Step 6: Final answer
   x = 958.98