Finding the Fourth Proportional to 39,016.05, 53,842.33 and 22,021.01

Step by Step Solution

1. Step 1: Write the proportion equation
   39,016.05 : 53,842.33 = 22,021.01 : x
2. Step 2: Convert to fraction form
   39,016.05/53,842.33 = 22,021.01/x
3. Step 3: Cross multiply
   39,016.05x = 53,842.33 × 22,021.01
4. Step 4: Simplify right side
   39,016.05x = 1,185,662,218.14
5. Step 5: Solve for x
   x = 1,185,662,218.14/39,016.05
6. Step 6: Final answer
   x = 30,389.09