Finding the Fourth Proportional to 200,558.88, 276,774.72 and 109,908.80

Step by Step Solution

1. Step 1: Write the proportion equation
   200,558.88 : 276,774.72 = 109,908.80 : x
2. Step 2: Convert to fraction form
   200,558.88/276,774.72 = 109,908.80/x
3. Step 3: Cross multiply
   200,558.88x = 276,774.72 × 109,908.80
4. Step 4: Simplify right side
   200,558.88x = 30,419,977,345.54
5. Step 5: Solve for x
   x = 30,419,977,345.54/200,558.88
6. Step 6: Final answer
   x = 151,676.04