Finding the Fourth Proportional to 7,127.96, 10,687.82 and 2,196.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,127.96 : 10,687.82 = 2,196.27 : x
2. Step 2: Convert to fraction form
   7,127.96/10,687.82 = 2,196.27/x
3. Step 3: Cross multiply
   7,127.96x = 10,687.82 × 2,196.27
4. Step 4: Simplify right side
   7,127.96x = 23,473,327.45
5. Step 5: Solve for x
   x = 23,473,327.45/7,127.96
6. Step 6: Final answer
   x = 3,293.14