Finding the Fourth Proportional to 137,086.86, 188,759.31 and 119,995.46

Step by Step Solution

1. Step 1: Write the proportion equation
   137,086.86 : 188,759.31 = 119,995.46 : x
2. Step 2: Convert to fraction form
   137,086.86/188,759.31 = 119,995.46/x
3. Step 3: Cross multiply
   137,086.86x = 188,759.31 × 119,995.46
4. Step 4: Simplify right side
   137,086.86x = 22,650,260,221.78
5. Step 5: Solve for x
   x = 22,650,260,221.78/137,086.86
6. Step 6: Final answer
   x = 165,225.61