Finding the Fourth Proportional to 7,080.16, 10,610.52 and 3,610.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,080.16 : 10,610.52 = 3,610.12 : x
2. Step 2: Convert to fraction form
   7,080.16/10,610.52 = 3,610.12/x
3. Step 3: Cross multiply
   7,080.16x = 10,610.52 × 3,610.12
4. Step 4: Simplify right side
   7,080.16x = 38,305,250.46
5. Step 5: Solve for x
   x = 38,305,250.46/7,080.16
6. Step 6: Final answer
   x = 5,410.22