Finding the Fourth Proportional to 2,238.71, 3,359.81 and 1,550.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.71 : 3,359.81 = 1,550.20 : x
2. Step 2: Convert to fraction form
   2,238.71/3,359.81 = 1,550.20/x
3. Step 3: Cross multiply
   2,238.71x = 3,359.81 × 1,550.20
4. Step 4: Simplify right side
   2,238.71x = 5,208,370.52
5. Step 5: Solve for x
   x = 5,208,370.52/2,238.71
6. Step 6: Final answer
   x = 2,326.51