Finding the Fourth Proportional to 165,200.05, 227,968.71 and 93,578.62

Step by Step Solution

1. Step 1: Write the proportion equation
   165,200.05 : 227,968.71 = 93,578.62 : x
2. Step 2: Convert to fraction form
   165,200.05/227,968.71 = 93,578.62/x
3. Step 3: Cross multiply
   165,200.05x = 227,968.71 × 93,578.62
4. Step 4: Simplify right side
   165,200.05x = 21,332,997,284.98
5. Step 5: Solve for x
   x = 21,332,997,284.98/165,200.05
6. Step 6: Final answer
   x = 129,134.33