Finding the Fourth Proportional to 2,380.84, 3,571.92 and 994.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.84 : 3,571.92 = 994.83 : x
2. Step 2: Convert to fraction form
   2,380.84/3,571.92 = 994.83/x
3. Step 3: Cross multiply
   2,380.84x = 3,571.92 × 994.83
4. Step 4: Simplify right side
   2,380.84x = 3,553,453.17
5. Step 5: Solve for x
   x = 3,553,453.17/2,380.84
6. Step 6: Final answer
   x = 1,492.52