Finding the Fourth Proportional to 1,160.14, 1,601.03 and 662.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160.14 : 1,601.03 = 662.86 : x
2. Step 2: Convert to fraction form
   1,160.14/1,601.03 = 662.86/x
3. Step 3: Cross multiply
   1,160.14x = 1,601.03 × 662.86
4. Step 4: Simplify right side
   1,160.14x = 1,061,255.43
5. Step 5: Solve for x
   x = 1,061,255.43/1,160.14
6. Step 6: Final answer
   x = 914.76