Finding the Fourth Proportional to 3,767.61, 5,199.32 and 2,089.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,767.61 : 5,199.32 = 2,089.04 : x
2. Step 2: Convert to fraction form
   3,767.61/5,199.32 = 2,089.04/x
3. Step 3: Cross multiply
   3,767.61x = 5,199.32 × 2,089.04
4. Step 4: Simplify right side
   3,767.61x = 10,861,590.01
5. Step 5: Solve for x
   x = 10,861,590.01/3,767.61
6. Step 6: Final answer
   x = 2,882.89