Finding the Fourth Proportional to 2,789.43, 4,184.63 and 940.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.43 : 4,184.63 = 940.56 : x
2. Step 2: Convert to fraction form
   2,789.43/4,184.63 = 940.56/x
3. Step 3: Cross multiply
   2,789.43x = 4,184.63 × 940.56
4. Step 4: Simplify right side
   2,789.43x = 3,935,895.59
5. Step 5: Solve for x
   x = 3,935,895.59/2,789.43
6. Step 6: Final answer
   x = 1,411.00