Finding the Fourth Proportional to 65,396.97, 90,250.61 and 37,105.29

Step by Step Solution

1. Step 1: Write the proportion equation
   65,396.97 : 90,250.61 = 37,105.29 : x
2. Step 2: Convert to fraction form
   65,396.97/90,250.61 = 37,105.29/x
3. Step 3: Cross multiply
   65,396.97x = 90,250.61 × 37,105.29
4. Step 4: Simplify right side
   65,396.97x = 3,348,774,871.20
5. Step 5: Solve for x
   x = 3,348,774,871.20/65,396.97
6. Step 6: Final answer
   x = 51,206.88