Finding the Fourth Proportional to 200,162.22, 300,230.37 and 75,499.98

Step by Step Solution

1. Step 1: Write the proportion equation
   200,162.22 : 300,230.37 = 75,499.98 : x
2. Step 2: Convert to fraction form
   200,162.22/300,230.37 = 75,499.98/x
3. Step 3: Cross multiply
   200,162.22x = 300,230.37 × 75,499.98
4. Step 4: Simplify right side
   200,162.22x = 22,667,386,930.39
5. Step 5: Solve for x
   x = 22,667,386,930.39/200,162.22
6. Step 6: Final answer
   x = 113,245.08