Finding the Fourth Proportional to 2,149.50, 2,967.73 and 1,488.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149.50 : 2,967.73 = 1,488.39 : x
2. Step 2: Convert to fraction form
   2,149.50/2,967.73 = 1,488.39/x
3. Step 3: Cross multiply
   2,149.50x = 2,967.73 × 1,488.39
4. Step 4: Simplify right side
   2,149.50x = 4,417,139.65
5. Step 5: Solve for x
   x = 4,417,139.65/2,149.50
6. Step 6: Final answer
   x = 2,054.96