Finding the Fourth Proportional to 65,935.81, 90,986.00 and 37,257.96

Step by Step Solution

1. Step 1: Write the proportion equation
   65,935.81 : 90,986.00 = 37,257.96 : x
2. Step 2: Convert to fraction form
   65,935.81/90,986.00 = 37,257.96/x
3. Step 3: Cross multiply
   65,935.81x = 90,986.00 × 37,257.96
4. Step 4: Simplify right side
   65,935.81x = 3,389,952,562.27
5. Step 5: Solve for x
   x = 3,389,952,562.27/65,935.81
6. Step 6: Final answer
   x = 51,412.92