Finding the Fourth Proportional to 39,944.73, 55,123.61 and 22,039.58

Step by Step Solution

1. Step 1: Write the proportion equation
   39,944.73 : 55,123.61 = 22,039.58 : x
2. Step 2: Convert to fraction form
   39,944.73/55,123.61 = 22,039.58/x
3. Step 3: Cross multiply
   39,944.73x = 55,123.61 × 22,039.58
4. Step 4: Simplify right side
   39,944.73x = 1,214,900,826.67
5. Step 5: Solve for x
   x = 1,214,900,826.67/39,944.73
6. Step 6: Final answer
   x = 30,414.55