Finding the Fourth Proportional to 1,150.41, 1,586.91 and 708.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.41 : 1,586.91 = 708.22 : x
2. Step 2: Convert to fraction form
   1,150.41/1,586.91 = 708.22/x
3. Step 3: Cross multiply
   1,150.41x = 1,586.91 × 708.22
4. Step 4: Simplify right side
   1,150.41x = 1,123,877.43
5. Step 5: Solve for x
   x = 1,123,877.43/1,150.41
6. Step 6: Final answer
   x = 976.94