Finding the Fourth Proportional to 118,946, 164,145.48 and 65,954

Step by Step Solution

1. Step 1: Write the proportion equation
   118,946 : 164,145.48 = 65,954 : x
2. Step 2: Convert to fraction form
   118,946/164,145.48 = 65,954/x
3. Step 3: Cross multiply
   118,946x = 164,145.48 × 65,954
4. Step 4: Simplify right side
   118,946x = 10,826,050,987.92
5. Step 5: Solve for x
   x = 10,826,050,987.92/118,946
6. Step 6: Final answer
   x = 91,016.52