Finding the Fourth Proportional to 1,150.23, 1,723.17 and 1,137.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.23 : 1,723.17 = 1,137.45 : x
2. Step 2: Convert to fraction form
   1,150.23/1,723.17 = 1,137.45/x
3. Step 3: Cross multiply
   1,150.23x = 1,723.17 × 1,137.45
4. Step 4: Simplify right side
   1,150.23x = 1,960,019.72
5. Step 5: Solve for x
   x = 1,960,019.72/1,150.23
6. Step 6: Final answer
   x = 1,704.02