Finding the Fourth Proportional to 2,467.28, 3,403.17 and 1,584.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.28 : 3,403.17 = 1,584.15 : x
2. Step 2: Convert to fraction form
   2,467.28/3,403.17 = 1,584.15/x
3. Step 3: Cross multiply
   2,467.28x = 3,403.17 × 1,584.15
4. Step 4: Simplify right side
   2,467.28x = 5,391,131.76
5. Step 5: Solve for x
   x = 5,391,131.76/2,467.28
6. Step 6: Final answer
   x = 2,185.06