Finding the Fourth Proportional to 236,042.38, 354,168.21 and 123,695.89

Step by Step Solution

1. Step 1: Write the proportion equation
   236,042.38 : 354,168.21 = 123,695.89 : x
2. Step 2: Convert to fraction form
   236,042.38/354,168.21 = 123,695.89/x
3. Step 3: Cross multiply
   236,042.38x = 354,168.21 × 123,695.89
4. Step 4: Simplify right side
   236,042.38x = 43,809,151,524.10
5. Step 5: Solve for x
   x = 43,809,151,524.10/236,042.38
6. Step 6: Final answer
   x = 185,598.67