Finding the Fourth Proportional to 1,150.37, 1,726.37 and 890.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.37 : 1,726.37 = 890.97 : x
2. Step 2: Convert to fraction form
   1,150.37/1,726.37 = 890.97/x
3. Step 3: Cross multiply
   1,150.37x = 1,726.37 × 890.97
4. Step 4: Simplify right side
   1,150.37x = 1,538,139.42
5. Step 5: Solve for x
   x = 1,538,139.42/1,150.37
6. Step 6: Final answer
   x = 1,337.09