Finding the Fourth Proportional to 181,162.10, 271,415.10 and 154,918.10

Step by Step Solution

1. Step 1: Write the proportion equation
   181,162.10 : 271,415.10 = 154,918.10 : x
2. Step 2: Convert to fraction form
   181,162.10/271,415.10 = 154,918.10/x
3. Step 3: Cross multiply
   181,162.10x = 271,415.10 × 154,918.10
4. Step 4: Simplify right side
   181,162.10x = 42,047,111,603.31
5. Step 5: Solve for x
   x = 42,047,111,603.31/181,162.10
6. Step 6: Final answer
   x = 232,096.62