Finding the Fourth Proportional to 39,007.34, 53,830.16 and 22,015.22

Step by Step Solution

1. Step 1: Write the proportion equation
   39,007.34 : 53,830.16 = 22,015.22 : x
2. Step 2: Convert to fraction form
   39,007.34/53,830.16 = 22,015.22/x
3. Step 3: Cross multiply
   39,007.34x = 53,830.16 × 22,015.22
4. Step 4: Simplify right side
   39,007.34x = 1,185,082,815.04
5. Step 5: Solve for x
   x = 1,185,082,815.04/39,007.34
6. Step 6: Final answer
   x = 30,381.02