Finding the Fourth Proportional to 40,552.96, 55,906.76 and 34,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,552.96 : 55,906.76 = 34,947.42 : x
2. Step 2: Convert to fraction form
   40,552.96/55,906.76 = 34,947.42/x
3. Step 3: Cross multiply
   40,552.96x = 55,906.76 × 34,947.42
4. Step 4: Simplify right side
   40,552.96x = 1,953,797,022.56
5. Step 5: Solve for x
   x = 1,953,797,022.56/40,552.96
6. Step 6: Final answer
   x = 48,178.90