Finding the Fourth Proportional to 47,540.67, 65,650.56 and 30,574.37

Step by Step Solution

1. Step 1: Write the proportion equation
   47,540.67 : 65,650.56 = 30,574.37 : x
2. Step 2: Convert to fraction form
   47,540.67/65,650.56 = 30,574.37/x
3. Step 3: Cross multiply
   47,540.67x = 65,650.56 × 30,574.37
4. Step 4: Simplify right side
   47,540.67x = 2,007,224,512.15
5. Step 5: Solve for x
   x = 2,007,224,512.15/47,540.67
6. Step 6: Final answer
   x = 42,221.21