Finding the Fourth Proportional to 111,885.22, 154,399.18 and 60,896.68

Step by Step Solution

1. Step 1: Write the proportion equation
   111,885.22 : 154,399.18 = 60,896.68 : x
2. Step 2: Convert to fraction form
   111,885.22/154,399.18 = 60,896.68/x
3. Step 3: Cross multiply
   111,885.22x = 154,399.18 × 60,896.68
4. Step 4: Simplify right side
   111,885.22x = 9,402,397,456.72
5. Step 5: Solve for x
   x = 9,402,397,456.72/111,885.22
6. Step 6: Final answer
   x = 84,036.10