Finding the Fourth Proportional to 65,662.12, 90,591.24 and 37,360.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,662.12 : 90,591.24 = 37,360.72 : x
2. Step 2: Convert to fraction form
   65,662.12/90,591.24 = 37,360.72/x
3. Step 3: Cross multiply
   65,662.12x = 90,591.24 × 37,360.72
4. Step 4: Simplify right side
   65,662.12x = 3,384,553,952.09
5. Step 5: Solve for x
   x = 3,384,553,952.09/65,662.12
6. Step 6: Final answer
   x = 51,545.00