Finding the Fourth Proportional to 65,968.56, 91,026.72 and 37,668.24

Step by Step Solution

1. Step 1: Write the proportion equation
   65,968.56 : 91,026.72 = 37,668.24 : x
2. Step 2: Convert to fraction form
   65,968.56/91,026.72 = 37,668.24/x
3. Step 3: Cross multiply
   65,968.56x = 91,026.72 × 37,668.24
4. Step 4: Simplify right side
   65,968.56x = 3,428,816,335.37
5. Step 5: Solve for x
   x = 3,428,816,335.37/65,968.56
6. Step 6: Final answer
   x = 51,976.52