Finding the Fourth Proportional to 39,913.34, 55,076.18 and 22,007.27

Step by Step Solution

1. Step 1: Write the proportion equation
   39,913.34 : 55,076.18 = 22,007.27 : x
2. Step 2: Convert to fraction form
   39,913.34/55,076.18 = 22,007.27/x
3. Step 3: Cross multiply
   39,913.34x = 55,076.18 × 22,007.27
4. Step 4: Simplify right side
   39,913.34x = 1,212,076,391.48
5. Step 5: Solve for x
   x = 1,212,076,391.48/39,913.34
6. Step 6: Final answer
   x = 30,367.71