Finding the Fourth Proportional to 3,661.32, 5,052.72 and 2,089.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.32 : 5,052.72 = 2,089.38 : x
2. Step 2: Convert to fraction form
   3,661.32/5,052.72 = 2,089.38/x
3. Step 3: Cross multiply
   3,661.32x = 5,052.72 × 2,089.38
4. Step 4: Simplify right side
   3,661.32x = 10,557,052.11
5. Step 5: Solve for x
   x = 10,557,052.11/3,661.32
6. Step 6: Final answer
   x = 2,883.40