Finding the Fourth Proportional to 3,823.52, 5,723.93 and 2,086.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,823.52 : 5,723.93 = 2,086.88 : x
2. Step 2: Convert to fraction form
   3,823.52/5,723.93 = 2,086.88/x
3. Step 3: Cross multiply
   3,823.52x = 5,723.93 × 2,086.88
4. Step 4: Simplify right side
   3,823.52x = 11,945,155.04
5. Step 5: Solve for x
   x = 11,945,155.04/3,823.52
6. Step 6: Final answer
   x = 3,124.13