Finding the Fourth Proportional to 2,089.37, 3,134.07 and 1,229.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.37 : 3,134.07 = 1,229.15 : x
2. Step 2: Convert to fraction form
   2,089.37/3,134.07 = 1,229.15/x
3. Step 3: Cross multiply
   2,089.37x = 3,134.07 × 1,229.15
4. Step 4: Simplify right side
   2,089.37x = 3,852,226.47
5. Step 5: Solve for x
   x = 3,852,226.47/2,089.37
6. Step 6: Final answer
   x = 1,843.73