Finding the Fourth Proportional to 7,131.24, 10,695.98 and 2,200.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.24 : 10,695.98 = 2,200.84 : x
2. Step 2: Convert to fraction form
   7,131.24/10,695.98 = 2,200.84/x
3. Step 3: Cross multiply
   7,131.24x = 10,695.98 × 2,200.84
4. Step 4: Simplify right side
   7,131.24x = 23,540,140.62
5. Step 5: Solve for x
   x = 23,540,140.62/7,131.24
6. Step 6: Final answer
   x = 3,300.99