Finding the Fourth Proportional to 2,627.72, 3,626.21 and 1,448.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.72 : 3,626.21 = 1,448.77 : x
2. Step 2: Convert to fraction form
   2,627.72/3,626.21 = 1,448.77/x
3. Step 3: Cross multiply
   2,627.72x = 3,626.21 × 1,448.77
4. Step 4: Simplify right side
   2,627.72x = 5,253,538.82
5. Step 5: Solve for x
   x = 5,253,538.82/2,627.72
6. Step 6: Final answer
   x = 1,999.27