Finding the Fourth Proportional to 2,537.28, 3,499.56 and 1,641.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537.28 : 3,499.56 = 1,641.24 : x
2. Step 2: Convert to fraction form
   2,537.28/3,499.56 = 1,641.24/x
3. Step 3: Cross multiply
   2,537.28x = 3,499.56 × 1,641.24
4. Step 4: Simplify right side
   2,537.28x = 5,743,617.85
5. Step 5: Solve for x
   x = 5,743,617.85/2,537.28
6. Step 6: Final answer
   x = 2,263.69