Finding the Fourth Proportional to 111,908.67, 154,435.94 and 60,922.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111,908.67 : 154,435.94 = 60,922.86 : x
2. Step 2: Convert to fraction form
   111,908.67/154,435.94 = 60,922.86/x
3. Step 3: Cross multiply
   111,908.67x = 154,435.94 × 60,922.86
4. Step 4: Simplify right side
   111,908.67x = 9,408,679,151.59
5. Step 5: Solve for x
   x = 9,408,679,151.59/111,908.67
6. Step 6: Final answer
   x = 84,074.62