Finding the Fourth Proportional to 6,219.07, 8,581.82 and 3,950.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,219.07 : 8,581.82 = 3,950.23 : x
2. Step 2: Convert to fraction form
   6,219.07/8,581.82 = 3,950.23/x
3. Step 3: Cross multiply
   6,219.07x = 8,581.82 × 3,950.23
4. Step 4: Simplify right side
   6,219.07x = 33,900,162.82
5. Step 5: Solve for x
   x = 33,900,162.82/6,219.07
6. Step 6: Final answer
   x = 5,451.00