Finding the Fourth Proportional to 3,994.56, 5,513.94 and 2,422.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994.56 : 5,513.94 = 2,422.62 : x
2. Step 2: Convert to fraction form
   3,994.56/5,513.94 = 2,422.62/x
3. Step 3: Cross multiply
   3,994.56x = 5,513.94 × 2,422.62
4. Step 4: Simplify right side
   3,994.56x = 13,358,181.32
5. Step 5: Solve for x
   x = 13,358,181.32/3,994.56
6. Step 6: Final answer
   x = 3,344.09