Finding the Fourth Proportional to 39,957.33, 55,141.34 and 22,052.39

Step by Step Solution

1. Step 1: Write the proportion equation
   39,957.33 : 55,141.34 = 22,052.39 : x
2. Step 2: Convert to fraction form
   39,957.33/55,141.34 = 22,052.39/x
3. Step 3: Cross multiply
   39,957.33x = 55,141.34 × 22,052.39
4. Step 4: Simplify right side
   39,957.33x = 1,215,997,948.83
5. Step 5: Solve for x
   x = 1,215,997,948.83/39,957.33
6. Step 6: Final answer
   x = 30,432.41