Finding the Fourth Proportional to 6,213.82, 8,574.94 and 3,381.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,213.82 : 8,574.94 = 3,381.25 : x
2. Step 2: Convert to fraction form
   6,213.82/8,574.94 = 3,381.25/x
3. Step 3: Cross multiply
   6,213.82x = 8,574.94 × 3,381.25
4. Step 4: Simplify right side
   6,213.82x = 28,993,956.09
5. Step 5: Solve for x
   x = 28,993,956.09/6,213.82
6. Step 6: Final answer
   x = 4,666.05