Finding the Fourth Proportional to 181,158.10, 271,409.10 and 154,914.10

Step by Step Solution

1. Step 1: Write the proportion equation
   181,158.10 : 271,409.10 = 154,914.10 : x
2. Step 2: Convert to fraction form
   181,158.10/271,409.10 = 154,914.10/x
3. Step 3: Cross multiply
   181,158.10x = 271,409.10 × 154,914.10
4. Step 4: Simplify right side
   181,158.10x = 42,045,096,458.31
5. Step 5: Solve for x
   x = 42,045,096,458.31/181,158.10
6. Step 6: Final answer
   x = 232,090.62