Finding the Fourth Proportional to 65,951.56, 91,021.15 and 37,272.43

Step by Step Solution

1. Step 1: Write the proportion equation
   65,951.56 : 91,021.15 = 37,272.43 : x
2. Step 2: Convert to fraction form
   65,951.56/91,021.15 = 37,272.43/x
3. Step 3: Cross multiply
   65,951.56x = 91,021.15 × 37,272.43
4. Step 4: Simplify right side
   65,951.56x = 3,392,579,441.89
5. Step 5: Solve for x
   x = 3,392,579,441.89/65,951.56
6. Step 6: Final answer
   x = 51,440.47