Finding the Fourth Proportional to 118,960.50, 164,165.49 and 65,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,960.50 : 164,165.49 = 65,968.50 : x
2. Step 2: Convert to fraction form
   118,960.50/164,165.49 = 65,968.50/x
3. Step 3: Cross multiply
   118,960.50x = 164,165.49 × 65,968.50
4. Step 4: Simplify right side
   118,960.50x = 10,829,751,127.07
5. Step 5: Solve for x
   x = 10,829,751,127.07/118,960.50
6. Step 6: Final answer
   x = 91,036.53