Finding the Fourth Proportional to 118,922.24, 164,109.13 and 65,205.43

Step by Step Solution

1. Step 1: Write the proportion equation
   118,922.24 : 164,109.13 = 65,205.43 : x
2. Step 2: Convert to fraction form
   118,922.24/164,109.13 = 65,205.43/x
3. Step 3: Cross multiply
   118,922.24x = 164,109.13 × 65,205.43
4. Step 4: Simplify right side
   118,922.24x = 10,700,806,388.58
5. Step 5: Solve for x
   x = 10,700,806,388.58/118,922.24
6. Step 6: Final answer
   x = 89,981.54