Finding the Fourth Proportional to 65,944.72, 91,035.15 and 37,644.94

Step by Step Solution

1. Step 1: Write the proportion equation
   65,944.72 : 91,035.15 = 37,644.94 : x
2. Step 2: Convert to fraction form
   65,944.72/91,035.15 = 37,644.94/x
3. Step 3: Cross multiply
   65,944.72x = 91,035.15 × 37,644.94
4. Step 4: Simplify right side
   65,944.72x = 3,427,012,759.64
5. Step 5: Solve for x
   x = 3,427,012,759.64/65,944.72
6. Step 6: Final answer
   x = 51,967.96