Finding the Fourth Proportional to 65,945.77, 91,009.63 and 37,255.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,945.77 : 91,009.63 = 37,255.48 : x
2. Step 2: Convert to fraction form
   65,945.77/91,009.63 = 37,255.48/x
3. Step 3: Cross multiply
   65,945.77x = 91,009.63 × 37,255.48
4. Step 4: Simplify right side
   65,945.77x = 3,390,607,450.27
5. Step 5: Solve for x
   x = 3,390,607,450.27/65,945.77
6. Step 6: Final answer
   x = 51,415.09