Finding the Fourth Proportional to 2,277.94, 3,143.78 and 1,333.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277.94 : 3,143.78 = 1,333.67 : x
2. Step 2: Convert to fraction form
   2,277.94/3,143.78 = 1,333.67/x
3. Step 3: Cross multiply
   2,277.94x = 3,143.78 × 1,333.67
4. Step 4: Simplify right side
   2,277.94x = 4,192,776.27
5. Step 5: Solve for x
   x = 4,192,776.27/2,277.94
6. Step 6: Final answer
   x = 1,840.60