Finding the Fourth Proportional to 65,901.82, 90,928.83 and 37,222.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,901.82 : 90,928.83 = 37,222.06 : x
2. Step 2: Convert to fraction form
   65,901.82/90,928.83 = 37,222.06/x
3. Step 3: Cross multiply
   65,901.82x = 90,928.83 × 37,222.06
4. Step 4: Simplify right side
   65,901.82x = 3,384,558,365.99
5. Step 5: Solve for x
   x = 3,384,558,365.99/65,901.82
6. Step 6: Final answer
   x = 51,357.59