Finding the Fourth Proportional to 116,953.25, 161,395.23 and 65,965.82

Step by Step Solution

1. Step 1: Write the proportion equation
   116,953.25 : 161,395.23 = 65,965.82 : x
2. Step 2: Convert to fraction form
   116,953.25/161,395.23 = 65,965.82/x
3. Step 3: Cross multiply
   116,953.25x = 161,395.23 × 65,965.82
4. Step 4: Simplify right side
   116,953.25x = 10,646,567,884.06
5. Step 5: Solve for x
   x = 10,646,567,884.06/116,953.25
6. Step 6: Final answer
   x = 91,032.68