Finding the Fourth Proportional to 2,380.83, 3,567.92 and 992.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380.83 : 3,567.92 = 992.67 : x
2. Step 2: Convert to fraction form
   2,380.83/3,567.92 = 992.67/x
3. Step 3: Cross multiply
   2,380.83x = 3,567.92 × 992.67
4. Step 4: Simplify right side
   2,380.83x = 3,541,762.18
5. Step 5: Solve for x
   x = 3,541,762.18/2,380.83
6. Step 6: Final answer
   x = 1,487.62