Finding the Fourth Proportional to 3,762.12, 5,196.78 and 3,062.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762.12 : 5,196.78 = 3,062.28 : x
2. Step 2: Convert to fraction form
   3,762.12/5,196.78 = 3,062.28/x
3. Step 3: Cross multiply
   3,762.12x = 5,196.78 × 3,062.28
4. Step 4: Simplify right side
   3,762.12x = 15,913,995.46
5. Step 5: Solve for x
   x = 15,913,995.46/3,762.12
6. Step 6: Final answer
   x = 4,230.06