Finding the Fourth Proportional to 118,968, 164,175.84 and 65,976

Step by Step Solution

1. Step 1: Write the proportion equation
   118,968 : 164,175.84 = 65,976 : x
2. Step 2: Convert to fraction form
   118,968/164,175.84 = 65,976/x
3. Step 3: Cross multiply
   118,968x = 164,175.84 × 65,976
4. Step 4: Simplify right side
   118,968x = 10,831,665,219.84
5. Step 5: Solve for x
   x = 10,831,665,219.84/118,968
6. Step 6: Final answer
   x = 91,046.88