Finding the Fourth Proportional to 3,841.11, 5,300.42 and 2,162.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841.11 : 5,300.42 = 2,162.30 : x
2. Step 2: Convert to fraction form
   3,841.11/5,300.42 = 2,162.30/x
3. Step 3: Cross multiply
   3,841.11x = 5,300.42 × 2,162.30
4. Step 4: Simplify right side
   3,841.11x = 11,461,060.85
5. Step 5: Solve for x
   x = 11,461,060.85/3,841.11
6. Step 6: Final answer
   x = 2,983.79