Finding the Fourth Proportional to 2,354.96, 3,244.56 and 1,567.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.96 : 3,244.56 = 1,567.64 : x
2. Step 2: Convert to fraction form
   2,354.96/3,244.56 = 1,567.64/x
3. Step 3: Cross multiply
   2,354.96x = 3,244.56 × 1,567.64
4. Step 4: Simplify right side
   2,354.96x = 5,086,285.82
5. Step 5: Solve for x
   x = 5,086,285.82/2,354.96
6. Step 6: Final answer
   x = 2,159.82