Finding the Fourth Proportional to 2,584.45, 3,876.82 and 940.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.45 : 3,876.82 = 940.94 : x
2. Step 2: Convert to fraction form
   2,584.45/3,876.82 = 940.94/x
3. Step 3: Cross multiply
   2,584.45x = 3,876.82 × 940.94
4. Step 4: Simplify right side
   2,584.45x = 3,647,847.81
5. Step 5: Solve for x
   x = 3,647,847.81/2,584.45
6. Step 6: Final answer
   x = 1,411.46