Finding the Fourth Proportional to 181,036.58, 271,578.71 and 67,168.89

Step by Step Solution

1. Step 1: Write the proportion equation
   181,036.58 : 271,578.71 = 67,168.89 : x
2. Step 2: Convert to fraction form
   181,036.58/271,578.71 = 67,168.89/x
3. Step 3: Cross multiply
   181,036.58x = 271,578.71 × 67,168.89
4. Step 4: Simplify right side
   181,036.58x = 18,241,640,666.25
5. Step 5: Solve for x
   x = 18,241,640,666.25/181,036.58
6. Step 6: Final answer
   x = 100,762.18