Finding the Fourth Proportional to 20,165.51, 30,238.73 and 7,016.24

Step by Step Solution

1. Step 1: Write the proportion equation
   20,165.51 : 30,238.73 = 7,016.24 : x
2. Step 2: Convert to fraction form
   20,165.51/30,238.73 = 7,016.24/x
3. Step 3: Cross multiply
   20,165.51x = 30,238.73 × 7,016.24
4. Step 4: Simplify right side
   20,165.51x = 212,162,151.89
5. Step 5: Solve for x
   x = 212,162,151.89/20,165.51
6. Step 6: Final answer
   x = 10,521.04