Finding the Fourth Proportional to 47,571.72, 65,693.46 and 30,605.48

Step by Step Solution

1. Step 1: Write the proportion equation
   47,571.72 : 65,693.46 = 30,605.48 : x
2. Step 2: Convert to fraction form
   47,571.72/65,693.46 = 30,605.48/x
3. Step 3: Cross multiply
   47,571.72x = 65,693.46 × 30,605.48
4. Step 4: Simplify right side
   47,571.72x = 2,010,579,876.16
5. Step 5: Solve for x
   x = 2,010,579,876.16/47,571.72
6. Step 6: Final answer
   x = 42,264.18