Finding the Fourth Proportional to 188,851.86, 283,146.57 and 83,613.42

Step by Step Solution

1. Step 1: Write the proportion equation
   188,851.86 : 283,146.57 = 83,613.42 : x
2. Step 2: Convert to fraction form
   188,851.86/283,146.57 = 83,613.42/x
3. Step 3: Cross multiply
   188,851.86x = 283,146.57 × 83,613.42
4. Step 4: Simplify right side
   188,851.86x = 23,674,853,078.97
5. Step 5: Solve for x
   x = 23,674,853,078.97/188,851.86
6. Step 6: Final answer
   x = 125,362.03