Finding the Fourth Proportional to 65,944.69, 91,035.21 and 37,644.91

Step by Step Solution

1. Step 1: Write the proportion equation
   65,944.69 : 91,035.21 = 37,644.91 : x
2. Step 2: Convert to fraction form
   65,944.69/91,035.21 = 37,644.91/x
3. Step 3: Cross multiply
   65,944.69x = 91,035.21 × 37,644.91
4. Step 4: Simplify right side
   65,944.69x = 3,427,012,287.28
5. Step 5: Solve for x
   x = 3,427,012,287.28/65,944.69
6. Step 6: Final answer
   x = 51,967.98