Finding the Fourth Proportional to 2,239.33, 3,089.37 and 1,353.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,239.33 : 3,089.37 = 1,353.59 : x
2. Step 2: Convert to fraction form
   2,239.33/3,089.37 = 1,353.59/x
3. Step 3: Cross multiply
   2,239.33x = 3,089.37 × 1,353.59
4. Step 4: Simplify right side
   2,239.33x = 4,181,733.57
5. Step 5: Solve for x
   x = 4,181,733.57/2,239.33
6. Step 6: Final answer
   x = 1,867.41