Finding the Fourth Proportional to 3,947.27, 5,448.35 and 2,333.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,947.27 : 5,448.35 = 2,333.67 : x
2. Step 2: Convert to fraction form
   3,947.27/5,448.35 = 2,333.67/x
3. Step 3: Cross multiply
   3,947.27x = 5,448.35 × 2,333.67
4. Step 4: Simplify right side
   3,947.27x = 12,714,650.94
5. Step 5: Solve for x
   x = 12,714,650.94/3,947.27
6. Step 6: Final answer
   x = 3,221.13