Finding the Fourth Proportional to 134,724.70, 201,824.52 and 82,003.42

Step by Step Solution

1. Step 1: Write the proportion equation
   134,724.70 : 201,824.52 = 82,003.42 : x
2. Step 2: Convert to fraction form
   134,724.70/201,824.52 = 82,003.42/x
3. Step 3: Cross multiply
   134,724.70x = 201,824.52 × 82,003.42
4. Step 4: Simplify right side
   134,724.70x = 16,550,300,879.86
5. Step 5: Solve for x
   x = 16,550,300,879.86/134,724.70
6. Step 6: Final answer
   x = 122,845.33