Finding the Fourth Proportional to 144,100.82, 215,708.30 and 122,843.18

Step by Step Solution

1. Step 1: Write the proportion equation
   144,100.82 : 215,708.30 = 122,843.18 : x
2. Step 2: Convert to fraction form
   144,100.82/215,708.30 = 122,843.18/x
3. Step 3: Cross multiply
   144,100.82x = 215,708.30 × 122,843.18
4. Step 4: Simplify right side
   144,100.82x = 26,498,293,524.39
5. Step 5: Solve for x
   x = 26,498,293,524.39/144,100.82
6. Step 6: Final answer
   x = 183,887.18