Finding the Fourth Proportional to 3,191.59, 4,786.17 and 1,459

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191.59 : 4,786.17 = 1,459 : x
2. Step 2: Convert to fraction form
   3,191.59/4,786.17 = 1,459/x
3. Step 3: Cross multiply
   3,191.59x = 4,786.17 × 1,459
4. Step 4: Simplify right side
   3,191.59x = 6,983,022.03
5. Step 5: Solve for x
   x = 6,983,022.03/3,191.59
6. Step 6: Final answer
   x = 2,187.94