Finding the Fourth Proportional to 2,433.80, 3,354.42 and 1,647.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.80 : 3,354.42 = 1,647.56 : x
2. Step 2: Convert to fraction form
   2,433.80/3,354.42 = 1,647.56/x
3. Step 3: Cross multiply
   2,433.80x = 3,354.42 × 1,647.56
4. Step 4: Simplify right side
   2,433.80x = 5,526,608.22
5. Step 5: Solve for x
   x = 5,526,608.22/2,433.80
6. Step 6: Final answer
   x = 2,270.77