Finding the Fourth Proportional to 1,933.72, 2,668.58 and 1,049.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.72 : 2,668.58 = 1,049.56 : x
2. Step 2: Convert to fraction form
   1,933.72/2,668.58 = 1,049.56/x
3. Step 3: Cross multiply
   1,933.72x = 2,668.58 × 1,049.56
4. Step 4: Simplify right side
   1,933.72x = 2,800,834.82
5. Step 5: Solve for x
   x = 2,800,834.82/1,933.72
6. Step 6: Final answer
   x = 1,448.42