Finding the Fourth Proportional to 200,799.11, 277,104.89 and 110,155.25

Step by Step Solution

1. Step 1: Write the proportion equation
   200,799.11 : 277,104.89 = 110,155.25 : x
2. Step 2: Convert to fraction form
   200,799.11/277,104.89 = 110,155.25/x
3. Step 3: Cross multiply
   200,799.11x = 277,104.89 × 110,155.25
4. Step 4: Simplify right side
   200,799.11x = 30,524,559,402.32
5. Step 5: Solve for x
   x = 30,524,559,402.32/200,799.11
6. Step 6: Final answer
   x = 152,015.41