Finding the Fourth Proportional to 4,150.61, 5,727.84 and 2,287.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,150.61 : 5,727.84 = 2,287.61 : x
2. Step 2: Convert to fraction form
   4,150.61/5,727.84 = 2,287.61/x
3. Step 3: Cross multiply
   4,150.61x = 5,727.84 × 2,287.61
4. Step 4: Simplify right side
   4,150.61x = 13,103,035.42
5. Step 5: Solve for x
   x = 13,103,035.42/4,150.61
6. Step 6: Final answer
   x = 3,156.90