Finding the Fourth Proportional to 12,362.45, 17,060.18 and 7,057.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,362.45 : 17,060.18 = 7,057.14 : x
2. Step 2: Convert to fraction form
   12,362.45/17,060.18 = 7,057.14/x
3. Step 3: Cross multiply
   12,362.45x = 17,060.18 × 7,057.14
4. Step 4: Simplify right side
   12,362.45x = 120,396,096.33
5. Step 5: Solve for x
   x = 120,396,096.33/12,362.45
6. Step 6: Final answer
   x = 9,738.86