Finding the Fourth Proportional to 2,371.36, 3,268.56 and 1,585.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.36 : 3,268.56 = 1,585.12 : x
2. Step 2: Convert to fraction form
   2,371.36/3,268.56 = 1,585.12/x
3. Step 3: Cross multiply
   2,371.36x = 3,268.56 × 1,585.12
4. Step 4: Simplify right side
   2,371.36x = 5,181,059.83
5. Step 5: Solve for x
   x = 5,181,059.83/2,371.36
6. Step 6: Final answer
   x = 2,184.85