Finding the Fourth Proportional to 165,200.83, 227,981.81 and 93,580.83

Step by Step Solution

1. Step 1: Write the proportion equation
   165,200.83 : 227,981.81 = 93,580.83 : x
2. Step 2: Convert to fraction form
   165,200.83/227,981.81 = 93,580.83/x
3. Step 3: Cross multiply
   165,200.83x = 227,981.81 × 93,580.83
4. Step 4: Simplify right side
   165,200.83x = 21,334,727,004.70
5. Step 5: Solve for x
   x = 21,334,727,004.70/165,200.83
6. Step 6: Final answer
   x = 129,144.19