Finding the Fourth Proportional to 3,389.62, 5,086.58 and 1,441.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389.62 : 5,086.58 = 1,441.82 : x
2. Step 2: Convert to fraction form
   3,389.62/5,086.58 = 1,441.82/x
3. Step 3: Cross multiply
   3,389.62x = 5,086.58 × 1,441.82
4. Step 4: Simplify right side
   3,389.62x = 7,333,932.78
5. Step 5: Solve for x
   x = 7,333,932.78/3,389.62
6. Step 6: Final answer
   x = 2,163.64