Finding the Fourth Proportional to 118,825.97, 163,983.69 and 65,114.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,825.97 : 163,983.69 = 65,114.42 : x
2. Step 2: Convert to fraction form
   118,825.97/163,983.69 = 65,114.42/x
3. Step 3: Cross multiply
   118,825.97x = 163,983.69 × 65,114.42
4. Step 4: Simplify right side
   118,825.97x = 10,677,702,043.89
5. Step 5: Solve for x
   x = 10,677,702,043.89/118,825.97
6. Step 6: Final answer
   x = 89,860.01