Finding the Fourth Proportional to 165,123.34, 227,939.97 and 111,481.02

Step by Step Solution

1. Step 1: Write the proportion equation
   165,123.34 : 227,939.97 = 111,481.02 : x
2. Step 2: Convert to fraction form
   165,123.34/227,939.97 = 111,481.02/x
3. Step 3: Cross multiply
   165,123.34x = 227,939.97 × 111,481.02
4. Step 4: Simplify right side
   165,123.34x = 25,410,980,772.42
5. Step 5: Solve for x
   x = 25,410,980,772.42/165,123.34
6. Step 6: Final answer
   x = 153,890.91