Finding the Fourth Proportional to 2,480.58, 3,718.71 and 940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.58 : 3,718.71 = 940.50 : x
2. Step 2: Convert to fraction form
   2,480.58/3,718.71 = 940.50/x
3. Step 3: Cross multiply
   2,480.58x = 3,718.71 × 940.50
4. Step 4: Simplify right side
   2,480.58x = 3,497,446.76
5. Step 5: Solve for x
   x = 3,497,446.76/2,480.58
6. Step 6: Final answer
   x = 1,409.93