Finding the Fourth Proportional to 4,019.30, 5,546.21 and 2,317.99

Step by Step Solution

1. Step 1: Write the proportion equation
   4,019.30 : 5,546.21 = 2,317.99 : x
2. Step 2: Convert to fraction form
   4,019.30/5,546.21 = 2,317.99/x
3. Step 3: Cross multiply
   4,019.30x = 5,546.21 × 2,317.99
4. Step 4: Simplify right side
   4,019.30x = 12,856,059.32
5. Step 5: Solve for x
   x = 12,856,059.32/4,019.30
6. Step 6: Final answer
   x = 3,198.58