Finding the Fourth Proportional to 181,367.10, 271,722.60 and 155,123.10

Step by Step Solution

1. Step 1: Write the proportion equation
   181,367.10 : 271,722.60 = 155,123.10 : x
2. Step 2: Convert to fraction form
   181,367.10/271,722.60 = 155,123.10/x
3. Step 3: Cross multiply
   181,367.10x = 271,722.60 × 155,123.10
4. Step 4: Simplify right side
   181,367.10x = 42,150,452,052.06
5. Step 5: Solve for x
   x = 42,150,452,052.06/181,367.10
6. Step 6: Final answer
   x = 232,404.07