Finding the Fourth Proportional to 3,800.83, 5,697.39 and 1,823.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,800.83 : 5,697.39 = 1,823.55 : x
2. Step 2: Convert to fraction form
   3,800.83/5,697.39 = 1,823.55/x
3. Step 3: Cross multiply
   3,800.83x = 5,697.39 × 1,823.55
4. Step 4: Simplify right side
   3,800.83x = 10,389,475.53
5. Step 5: Solve for x
   x = 10,389,475.53/3,800.83
6. Step 6: Final answer
   x = 2,733.48