Finding the Fourth Proportional to 200,734.48, 277,016.48 and 110,099.12

Step by Step Solution

1. Step 1: Write the proportion equation
   200,734.48 : 277,016.48 = 110,099.12 : x
2. Step 2: Convert to fraction form
   200,734.48/277,016.48 = 110,099.12/x
3. Step 3: Cross multiply
   200,734.48x = 277,016.48 × 110,099.12
4. Step 4: Simplify right side
   200,734.48x = 30,499,270,673.50
5. Step 5: Solve for x
   x = 30,499,270,673.50/200,734.48
6. Step 6: Final answer
   x = 151,938.37