Finding the Fourth Proportional to 118,945, 164,144.10 and 65,953

Step by Step Solution

1. Step 1: Write the proportion equation
   118,945 : 164,144.10 = 65,953 : x
2. Step 2: Convert to fraction form
   118,945/164,144.10 = 65,953/x
3. Step 3: Cross multiply
   118,945x = 164,144.10 × 65,953
4. Step 4: Simplify right side
   118,945x = 10,825,795,827.30
5. Step 5: Solve for x
   x = 10,825,795,827.30/118,945
6. Step 6: Final answer
   x = 91,015.14