Finding the Fourth Proportional to 1,448.04, 2,167.83 and 1,308.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.04 : 2,167.83 = 1,308.72 : x
2. Step 2: Convert to fraction form
   1,448.04/2,167.83 = 1,308.72/x
3. Step 3: Cross multiply
   1,448.04x = 2,167.83 × 1,308.72
4. Step 4: Simplify right side
   1,448.04x = 2,837,082.48
5. Step 5: Solve for x
   x = 2,837,082.48/1,448.04
6. Step 6: Final answer
   x = 1,959.26