Finding the Fourth Proportional to 111,894.78, 154,418.03 and 60,910.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,894.78 : 154,418.03 = 60,910.82 : x
2. Step 2: Convert to fraction form
   111,894.78/154,418.03 = 60,910.82/x
3. Step 3: Cross multiply
   111,894.78x = 154,418.03 × 60,910.82
4. Step 4: Simplify right side
   111,894.78x = 9,405,727,753.44
5. Step 5: Solve for x
   x = 9,405,727,753.44/111,894.78
6. Step 6: Final answer
   x = 84,058.68