Finding the Fourth Proportional to 2,380.24, 3,568.42 and 994.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.24 : 3,568.42 = 994.60 : x
2. Step 2: Convert to fraction form
   2,380.24/3,568.42 = 994.60/x
3. Step 3: Cross multiply
   2,380.24x = 3,568.42 × 994.60
4. Step 4: Simplify right side
   2,380.24x = 3,549,150.53
5. Step 5: Solve for x
   x = 3,549,150.53/2,380.24
6. Step 6: Final answer
   x = 1,491.09