Finding the Fourth Proportional to 1,667.08, 2,488.72 and 1,448.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.08 : 2,488.72 = 1,448.44 : x
2. Step 2: Convert to fraction form
   1,667.08/2,488.72 = 1,448.44/x
3. Step 3: Cross multiply
   1,667.08x = 2,488.72 × 1,448.44
4. Step 4: Simplify right side
   1,667.08x = 3,604,761.60
5. Step 5: Solve for x
   x = 3,604,761.60/1,667.08
6. Step 6: Final answer
   x = 2,162.32