Finding the Fourth Proportional to 3,941.96, 5,440.32 and 2,945.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,941.96 : 5,440.32 = 2,945.52 : x
2. Step 2: Convert to fraction form
   3,941.96/5,440.32 = 2,945.52/x
3. Step 3: Cross multiply
   3,941.96x = 5,440.32 × 2,945.52
4. Step 4: Simplify right side
   3,941.96x = 16,024,571.37
5. Step 5: Solve for x
   x = 16,024,571.37/3,941.96
6. Step 6: Final answer
   x = 4,065.13