Finding the Fourth Proportional to 47,222.78, 65,146.38 and 31,904.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,222.78 : 65,146.38 = 31,904.42 : x
2. Step 2: Convert to fraction form
   47,222.78/65,146.38 = 31,904.42/x
3. Step 3: Cross multiply
   47,222.78x = 65,146.38 × 31,904.42
4. Step 4: Simplify right side
   47,222.78x = 2,078,457,023.63
5. Step 5: Solve for x
   x = 2,078,457,023.63/47,222.78
6. Step 6: Final answer
   x = 44,013.86