Finding the Fourth Proportional to 1,448.91, 2,171.27 and 1,141.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.91 : 2,171.27 = 1,141.38 : x
2. Step 2: Convert to fraction form
   1,448.91/2,171.27 = 1,141.38/x
3. Step 3: Cross multiply
   1,448.91x = 2,171.27 × 1,141.38
4. Step 4: Simplify right side
   1,448.91x = 2,478,247.01
5. Step 5: Solve for x
   x = 2,478,247.01/1,448.91
6. Step 6: Final answer
   x = 1,710.42