Finding the Fourth Proportional to 2,089.88, 3,137.54 and 1,767.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.88 : 3,137.54 = 1,767.29 : x
2. Step 2: Convert to fraction form
   2,089.88/3,137.54 = 1,767.29/x
3. Step 3: Cross multiply
   2,089.88x = 3,137.54 × 1,767.29
4. Step 4: Simplify right side
   2,089.88x = 5,544,918.54
5. Step 5: Solve for x
   x = 5,544,918.54/2,089.88
6. Step 6: Final answer
   x = 2,653.23