Finding the Fourth Proportional to 1,941.24, 2,665.89 and 1,661.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.24 : 2,665.89 = 1,661.49 : x
2. Step 2: Convert to fraction form
   1,941.24/2,665.89 = 1,661.49/x
3. Step 3: Cross multiply
   1,941.24x = 2,665.89 × 1,661.49
4. Step 4: Simplify right side
   1,941.24x = 4,429,349.58
5. Step 5: Solve for x
   x = 4,429,349.58/1,941.24
6. Step 6: Final answer
   x = 2,281.71