Finding the Fourth Proportional to 188,849.86, 283,143.57 and 83,611.42

Step by Step Solution

1. Step 1: Write the proportion equation
   188,849.86 : 283,143.57 = 83,611.42 : x
2. Step 2: Convert to fraction form
   188,849.86/283,143.57 = 83,611.42/x
3. Step 3: Cross multiply
   188,849.86x = 283,143.57 × 83,611.42
4. Step 4: Simplify right side
   188,849.86x = 23,674,035,951.57
5. Step 5: Solve for x
   x = 23,674,035,951.57/188,849.86
6. Step 6: Final answer
   x = 125,359.03