Finding the Fourth Proportional to 144,604.82, 199,559.22 and 84,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   144,604.82 : 199,559.22 = 84,196.64 : x
2. Step 2: Convert to fraction form
   144,604.82/199,559.22 = 84,196.64/x
3. Step 3: Cross multiply
   144,604.82x = 199,559.22 × 84,196.64
4. Step 4: Simplify right side
   144,604.82x = 16,802,215,805.02
5. Step 5: Solve for x
   x = 16,802,215,805.02/144,604.82
6. Step 6: Final answer
   x = 116,194.02