Finding the Fourth Proportional to 20,164.21, 30,250.56 and 7,016.08

Step by Step Solution

1. Step 1: Write the proportion equation
   20,164.21 : 30,250.56 = 7,016.08 : x
2. Step 2: Convert to fraction form
   20,164.21/30,250.56 = 7,016.08/x
3. Step 3: Cross multiply
   20,164.21x = 30,250.56 × 7,016.08
4. Step 4: Simplify right side
   20,164.21x = 212,240,349.00
5. Step 5: Solve for x
   x = 212,240,349.00/20,164.21
6. Step 6: Final answer
   x = 10,525.60