Finding the Fourth Proportional to 3,771.38, 5,649.50 and 1,922.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771.38 : 5,649.50 = 1,922.42 : x
2. Step 2: Convert to fraction form
   3,771.38/5,649.50 = 1,922.42/x
3. Step 3: Cross multiply
   3,771.38x = 5,649.50 × 1,922.42
4. Step 4: Simplify right side
   3,771.38x = 10,860,711.79
5. Step 5: Solve for x
   x = 10,860,711.79/3,771.38
6. Step 6: Final answer
   x = 2,879.77