Finding the Fourth Proportional to 1,943.72, 2,682.34 and 1,104.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943.72 : 2,682.34 = 1,104.42 : x
2. Step 2: Convert to fraction form
   1,943.72/2,682.34 = 1,104.42/x
3. Step 3: Cross multiply
   1,943.72x = 2,682.34 × 1,104.42
4. Step 4: Simplify right side
   1,943.72x = 2,962,429.94
5. Step 5: Solve for x
   x = 2,962,429.94/1,943.72
6. Step 6: Final answer
   x = 1,524.10