Finding the Fourth Proportional to 108,834.77, 150,183.72 and 61,078.91

Step by Step Solution

1. Step 1: Write the proportion equation
   108,834.77 : 150,183.72 = 61,078.91 : x
2. Step 2: Convert to fraction form
   108,834.77/150,183.72 = 61,078.91/x
3. Step 3: Cross multiply
   108,834.77x = 150,183.72 × 61,078.91
4. Step 4: Simplify right side
   108,834.77x = 9,173,057,166.43
5. Step 5: Solve for x
   x = 9,173,057,166.43/108,834.77
6. Step 6: Final answer
   x = 84,284.25