Finding the Fourth Proportional to 7,200.15, 10,796.15 and 2,981.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,200.15 : 10,796.15 = 2,981.02 : x
2. Step 2: Convert to fraction form
   7,200.15/10,796.15 = 2,981.02/x
3. Step 3: Cross multiply
   7,200.15x = 10,796.15 × 2,981.02
4. Step 4: Simplify right side
   7,200.15x = 32,183,485.09
5. Step 5: Solve for x
   x = 32,183,485.09/7,200.15
6. Step 6: Final answer
   x = 4,469.84