Finding the Fourth Proportional to 7,092.82, 10,640.93 and 2,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,092.82 : 10,640.93 = 2,162.15 : x
2. Step 2: Convert to fraction form
   7,092.82/10,640.93 = 2,162.15/x
3. Step 3: Cross multiply
   7,092.82x = 10,640.93 × 2,162.15
4. Step 4: Simplify right side
   7,092.82x = 23,007,275.99
5. Step 5: Solve for x
   x = 23,007,275.99/7,092.82
6. Step 6: Final answer
   x = 3,243.74