Finding the Fourth Proportional to 2,584.12, 3,876.33 and 940.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584.12 : 3,876.33 = 940.84 : x
2. Step 2: Convert to fraction form
   2,584.12/3,876.33 = 940.84/x
3. Step 3: Cross multiply
   2,584.12x = 3,876.33 × 940.84
4. Step 4: Simplify right side
   2,584.12x = 3,647,006.32
5. Step 5: Solve for x
   x = 3,647,006.32/2,584.12
6. Step 6: Final answer
   x = 1,411.31