Finding the Fourth Proportional to 118,959, 164,163.42 and 65,967

Step by Step Solution

1. Step 1: Write the proportion equation
   118,959 : 164,163.42 = 65,967 : x
2. Step 2: Convert to fraction form
   118,959/164,163.42 = 65,967/x
3. Step 3: Cross multiply
   118,959x = 164,163.42 × 65,967
4. Step 4: Simplify right side
   118,959x = 10,829,368,327.14
5. Step 5: Solve for x
   x = 10,829,368,327.14/118,959
6. Step 6: Final answer
   x = 91,034.46