Finding the Fourth Proportional to 201,086.73, 277,468.83 and 116,187.39

Step by Step Solution

1. Step 1: Write the proportion equation
   201,086.73 : 277,468.83 = 116,187.39 : x
2. Step 2: Convert to fraction form
   201,086.73/277,468.83 = 116,187.39/x
3. Step 3: Cross multiply
   201,086.73x = 277,468.83 × 116,187.39
4. Step 4: Simplify right side
   201,086.73x = 32,238,379,164.05
5. Step 5: Solve for x
   x = 32,238,379,164.05/201,086.73
6. Step 6: Final answer
   x = 160,320.77