Finding the Fourth Proportional to 65,997.57, 91,078.44 and 37,321.52

Step by Step Solution

1. Step 1: Write the proportion equation
   65,997.57 : 91,078.44 = 37,321.52 : x
2. Step 2: Convert to fraction form
   65,997.57/91,078.44 = 37,321.52/x
3. Step 3: Cross multiply
   65,997.57x = 91,078.44 × 37,321.52
4. Step 4: Simplify right side
   65,997.57x = 3,399,185,820.03
5. Step 5: Solve for x
   x = 3,399,185,820.03/65,997.57
6. Step 6: Final answer
   x = 51,504.71