Finding the Fourth Proportional to 3,914.66, 5,401.04 and 2,422.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.66 : 5,401.04 = 2,422.05 : x
2. Step 2: Convert to fraction form
   3,914.66/5,401.04 = 2,422.05/x
3. Step 3: Cross multiply
   3,914.66x = 5,401.04 × 2,422.05
4. Step 4: Simplify right side
   3,914.66x = 13,081,576.82
5. Step 5: Solve for x
   x = 13,081,576.82/3,914.66
6. Step 6: Final answer
   x = 3,341.69