Finding the Fourth Proportional to 108,514.86, 149,754.76 and 60,768.60

Step by Step Solution

1. Step 1: Write the proportion equation
   108,514.86 : 149,754.76 = 60,768.60 : x
2. Step 2: Convert to fraction form
   108,514.86/149,754.76 = 60,768.60/x
3. Step 3: Cross multiply
   108,514.86x = 149,754.76 × 60,768.60
4. Step 4: Simplify right side
   108,514.86x = 9,100,387,108.54
5. Step 5: Solve for x
   x = 9,100,387,108.54/108,514.86
6. Step 6: Final answer
   x = 83,863.05