Finding the Fourth Proportional to 2,434.50, 3,362.36 and 1,647.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.50 : 3,362.36 = 1,647.18 : x
2. Step 2: Convert to fraction form
   2,434.50/3,362.36 = 1,647.18/x
3. Step 3: Cross multiply
   2,434.50x = 3,362.36 × 1,647.18
4. Step 4: Simplify right side
   2,434.50x = 5,538,403.91
5. Step 5: Solve for x
   x = 5,538,403.91/2,434.50
6. Step 6: Final answer
   x = 2,274.97