Finding the Fourth Proportional to 2,583.88, 3,873.53 and 940.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.88 : 3,873.53 = 940.12 : x
2. Step 2: Convert to fraction form
   2,583.88/3,873.53 = 940.12/x
3. Step 3: Cross multiply
   2,583.88x = 3,873.53 × 940.12
4. Step 4: Simplify right side
   2,583.88x = 3,641,578.32
5. Step 5: Solve for x
   x = 3,641,578.32/2,583.88
6. Step 6: Final answer
   x = 1,409.34