Finding the Fourth Proportional to 12,362.24, 17,061.60 and 7,057.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.24 : 17,061.60 = 7,057.52 : x
2. Step 2: Convert to fraction form
   12,362.24/17,061.60 = 7,057.52/x
3. Step 3: Cross multiply
   12,362.24x = 17,061.60 × 7,057.52
4. Step 4: Simplify right side
   12,362.24x = 120,412,583.23
5. Step 5: Solve for x
   x = 120,412,583.23/12,362.24
6. Step 6: Final answer
   x = 9,740.35