Finding the Fourth Proportional to 2,238.42, 3,359.49 and 1,199.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.42 : 3,359.49 = 1,199.16 : x
2. Step 2: Convert to fraction form
   2,238.42/3,359.49 = 1,199.16/x
3. Step 3: Cross multiply
   2,238.42x = 3,359.49 × 1,199.16
4. Step 4: Simplify right side
   2,238.42x = 4,028,566.03
5. Step 5: Solve for x
   x = 4,028,566.03/2,238.42
6. Step 6: Final answer
   x = 1,799.74