Finding the Fourth Proportional to 3,426.46, 4,728.72 and 1,933.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,426.46 : 4,728.72 = 1,933.82 : x
2. Step 2: Convert to fraction form
   3,426.46/4,728.72 = 1,933.82/x
3. Step 3: Cross multiply
   3,426.46x = 4,728.72 × 1,933.82
4. Step 4: Simplify right side
   3,426.46x = 9,144,493.31
5. Step 5: Solve for x
   x = 9,144,493.31/3,426.46
6. Step 6: Final answer
   x = 2,668.79