Finding the Fourth Proportional to 2,583.94, 3,876.88 and 940.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.94 : 3,876.88 = 940.62 : x
2. Step 2: Convert to fraction form
   2,583.94/3,876.88 = 940.62/x
3. Step 3: Cross multiply
   2,583.94x = 3,876.88 × 940.62
4. Step 4: Simplify right side
   2,583.94x = 3,646,670.87
5. Step 5: Solve for x
   x = 3,646,670.87/2,583.94
6. Step 6: Final answer
   x = 1,411.28