Finding the Fourth Proportional to 2,380.33, 3,567.94 and 992.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.33 : 3,567.94 = 992.62 : x
2. Step 2: Convert to fraction form
   2,380.33/3,567.94 = 992.62/x
3. Step 3: Cross multiply
   2,380.33x = 3,567.94 × 992.62
4. Step 4: Simplify right side
   2,380.33x = 3,541,585.80
5. Step 5: Solve for x
   x = 3,541,585.80/2,380.33
6. Step 6: Final answer
   x = 1,487.86