Finding the Fourth Proportional to 6,414.18, 8,851.22 and 3,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,414.18 : 8,851.22 = 3,619.50 : x
2. Step 2: Convert to fraction form
   6,414.18/8,851.22 = 3,619.50/x
3. Step 3: Cross multiply
   6,414.18x = 8,851.22 × 3,619.50
4. Step 4: Simplify right side
   6,414.18x = 32,036,990.79
5. Step 5: Solve for x
   x = 32,036,990.79/6,414.18
6. Step 6: Final answer
   x = 4,994.71