Finding the Fourth Proportional to 13,028.37, 17,979.12 and 7,060.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,028.37 : 17,979.12 = 7,060.02 : x
2. Step 2: Convert to fraction form
   13,028.37/17,979.12 = 7,060.02/x
3. Step 3: Cross multiply
   13,028.37x = 17,979.12 × 7,060.02
4. Step 4: Simplify right side
   13,028.37x = 126,932,946.78
5. Step 5: Solve for x
   x = 126,932,946.78/13,028.37
6. Step 6: Final answer
   x = 9,742.81