Finding the Fourth Proportional to 200,662.72, 276,917.24 and 110,018.48

Step by Step Solution

1. Step 1: Write the proportion equation
   200,662.72 : 276,917.24 = 110,018.48 : x
2. Step 2: Convert to fraction form
   200,662.72/276,917.24 = 110,018.48/x
3. Step 3: Cross multiply
   200,662.72x = 276,917.24 × 110,018.48
4. Step 4: Simplify right side
   200,662.72x = 30,466,013,830.60
5. Step 5: Solve for x
   x = 30,466,013,830.60/200,662.72
6. Step 6: Final answer
   x = 151,826.98