Finding the Fourth Proportional to 39,942.78, 55,123.70 and 22,952.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,942.78 : 55,123.70 = 22,952.52 : x
2. Step 2: Convert to fraction form
   39,942.78/55,123.70 = 22,952.52/x
3. Step 3: Cross multiply
   39,942.78x = 55,123.70 × 22,952.52
4. Step 4: Simplify right side
   39,942.78x = 1,265,227,826.72
5. Step 5: Solve for x
   x = 1,265,227,826.72/39,942.78
6. Step 6: Final answer
   x = 31,676.01