Finding the Fourth Proportional to 109,853.27, 164,778.75 and 83,361.98

Step by Step Solution

1. Step 1: Write the proportion equation
   109,853.27 : 164,778.75 = 83,361.98 : x
2. Step 2: Convert to fraction form
   109,853.27/164,778.75 = 83,361.98/x
3. Step 3: Cross multiply
   109,853.27x = 164,778.75 × 83,361.98
4. Step 4: Simplify right side
   109,853.27x = 13,736,281,850.82
5. Step 5: Solve for x
   x = 13,736,281,850.82/109,853.27
6. Step 6: Final answer
   x = 125,042.09