Finding the Fourth Proportional to 3,932.82, 5,892.48 and 2,285.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,932.82 : 5,892.48 = 2,285.28 : x
2. Step 2: Convert to fraction form
   3,932.82/5,892.48 = 2,285.28/x
3. Step 3: Cross multiply
   3,932.82x = 5,892.48 × 2,285.28
4. Step 4: Simplify right side
   3,932.82x = 13,465,966.69
5. Step 5: Solve for x
   x = 13,465,966.69/3,932.82
6. Step 6: Final answer
   x = 3,424.00