Finding the Fourth Proportional to 3,841.09, 5,300.74 and 2,162.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841.09 : 5,300.74 = 2,162.17 : x
2. Step 2: Convert to fraction form
   3,841.09/5,300.74 = 2,162.17/x
3. Step 3: Cross multiply
   3,841.09x = 5,300.74 × 2,162.17
4. Step 4: Simplify right side
   3,841.09x = 11,461,095.43
5. Step 5: Solve for x
   x = 11,461,095.43/3,841.09
6. Step 6: Final answer
   x = 2,983.81