Finding the Fourth Proportional to 181,262.10, 271,565.10 and 155,018.10

Step by Step Solution

1. Step 1: Write the proportion equation
   181,262.10 : 271,565.10 = 155,018.10 : x
2. Step 2: Convert to fraction form
   181,262.10/271,565.10 = 155,018.10/x
3. Step 3: Cross multiply
   181,262.10x = 271,565.10 × 155,018.10
4. Step 4: Simplify right side
   181,262.10x = 42,097,505,828.31
5. Step 5: Solve for x
   x = 42,097,505,828.31/181,262.10
6. Step 6: Final answer
   x = 232,246.60