Finding the Fourth Proportional to 200,789.62, 277,093.37 and 110,150.21

Step by Step Solution

1. Step 1: Write the proportion equation
   200,789.62 : 277,093.37 = 110,150.21 : x
2. Step 2: Convert to fraction form
   200,789.62/277,093.37 = 110,150.21/x
3. Step 3: Cross multiply
   200,789.62x = 277,093.37 × 110,150.21
4. Step 4: Simplify right side
   200,789.62x = 30,521,893,863.22
5. Step 5: Solve for x
   x = 30,521,893,863.22/200,789.62
6. Step 6: Final answer
   x = 152,009.32