Finding the Fourth Proportional to 111,867,501.52, 154,384,911 and 67,816,357.12

Step by Step Solution

1. Step 1: Write the proportion equation
   111,867,501.52 : 154,384,911 = 67,816,357.12 : x
2. Step 2: Convert to fraction form
   111,867,501.52/154,384,911 = 67,816,357.12/x
3. Step 3: Cross multiply
   111,867,501.52x = 154,384,911 × 67,816,357.12
4. Step 4: Simplify right side
   111,867,501.52x = 10,469,822,258,315,418
5. Step 5: Solve for x
   x = 10,469,822,258,315,418/111,867,501.52
6. Step 6: Final answer
   x = 93,591,276.43