Finding the Fourth Proportional to 1,736.37, 2,399.49 and 1,241.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.37 : 2,399.49 = 1,241.46 : x
2. Step 2: Convert to fraction form
   1,736.37/2,399.49 = 1,241.46/x
3. Step 3: Cross multiply
   1,736.37x = 2,399.49 × 1,241.46
4. Step 4: Simplify right side
   1,736.37x = 2,978,870.86
5. Step 5: Solve for x
   x = 2,978,870.86/1,736.37
6. Step 6: Final answer
   x = 1,715.57