Finding the Fourth Proportional to 3,740.50, 5,161.89 and 2,168.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740.50 : 5,161.89 = 2,168.62 : x
2. Step 2: Convert to fraction form
   3,740.50/5,161.89 = 2,168.62/x
3. Step 3: Cross multiply
   3,740.50x = 5,161.89 × 2,168.62
4. Step 4: Simplify right side
   3,740.50x = 11,194,177.89
5. Step 5: Solve for x
   x = 11,194,177.89/3,740.50
6. Step 6: Final answer
   x = 2,992.70