Finding the Fourth Proportional to 2,241.56, 3,364.29 and 1,622.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.56 : 3,364.29 = 1,622.31 : x
2. Step 2: Convert to fraction form
   2,241.56/3,364.29 = 1,622.31/x
3. Step 3: Cross multiply
   2,241.56x = 3,364.29 × 1,622.31
4. Step 4: Simplify right side
   2,241.56x = 5,457,921.31
5. Step 5: Solve for x
   x = 5,457,921.31/2,241.56
6. Step 6: Final answer
   x = 2,434.88