Finding the Fourth Proportional to 65,995.31, 91,072.41 and 37,314.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,995.31 : 91,072.41 = 37,314.49 : x
2. Step 2: Convert to fraction form
   65,995.31/91,072.41 = 37,314.49/x
3. Step 3: Cross multiply
   65,995.31x = 91,072.41 × 37,314.49
4. Step 4: Simplify right side
   65,995.31x = 3,398,320,532.22
5. Step 5: Solve for x
   x = 3,398,320,532.22/65,995.31
6. Step 6: Final answer
   x = 51,493.36