Finding the Fourth Proportional to 3,768.16, 5,200.24 and 2,332.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.16 : 5,200.24 = 2,332.88 : x
2. Step 2: Convert to fraction form
   3,768.16/5,200.24 = 2,332.88/x
3. Step 3: Cross multiply
   3,768.16x = 5,200.24 × 2,332.88
4. Step 4: Simplify right side
   3,768.16x = 12,131,535.89
5. Step 5: Solve for x
   x = 12,131,535.89/3,768.16
6. Step 6: Final answer
   x = 3,219.49