Finding the Fourth Proportional to 7,160.16, 10,660.01 and 7,125.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,160.16 : 10,660.01 = 7,125.52 : x
2. Step 2: Convert to fraction form
   7,160.16/10,660.01 = 7,125.52/x
3. Step 3: Cross multiply
   7,160.16x = 10,660.01 × 7,125.52
4. Step 4: Simplify right side
   7,160.16x = 75,958,114.46
5. Step 5: Solve for x
   x = 75,958,114.46/7,160.16
6. Step 6: Final answer
   x = 10,608.44