Finding the Fourth Proportional to 2,238.33, 3,089.12 and 1,294.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.33 : 3,089.12 = 1,294.16 : x
2. Step 2: Convert to fraction form
   2,238.33/3,089.12 = 1,294.16/x
3. Step 3: Cross multiply
   2,238.33x = 3,089.12 × 1,294.16
4. Step 4: Simplify right side
   2,238.33x = 3,997,816.79
5. Step 5: Solve for x
   x = 3,997,816.79/2,238.33
6. Step 6: Final answer
   x = 1,786.07