Finding the Fourth Proportional to 2,380.27, 3,568.48 and 994.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.27 : 3,568.48 = 994.67 : x
2. Step 2: Convert to fraction form
   2,380.27/3,568.48 = 994.67/x
3. Step 3: Cross multiply
   2,380.27x = 3,568.48 × 994.67
4. Step 4: Simplify right side
   2,380.27x = 3,549,439.67
5. Step 5: Solve for x
   x = 3,549,439.67/2,380.27
6. Step 6: Final answer
   x = 1,491.19