Finding the Fourth Proportional to 2,349.69, 3,243.49 and 1,355.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,349.69 : 3,243.49 = 1,355.82 : x
2. Step 2: Convert to fraction form
   2,349.69/3,243.49 = 1,355.82/x
3. Step 3: Cross multiply
   2,349.69x = 3,243.49 × 1,355.82
4. Step 4: Simplify right side
   2,349.69x = 4,397,588.61
5. Step 5: Solve for x
   x = 4,397,588.61/2,349.69
6. Step 6: Final answer
   x = 1,871.56