Finding the Fourth Proportional to 111,867,443.46, 154,384,830.90 and 67,816,298.97

Step by Step Solution

1. Step 1: Write the proportion equation
   111,867,443.46 : 154,384,830.90 = 67,816,298.97 : x
2. Step 2: Convert to fraction form
   111,867,443.46/154,384,830.90 = 67,816,298.97/x
3. Step 3: Cross multiply
   111,867,443.46x = 154,384,830.90 × 67,816,298.97
4. Step 4: Simplify right side
   111,867,443.46x = 10,469,807,848,747,294
5. Step 5: Solve for x
   x = 10,469,807,848,747,294/111,867,443.46
6. Step 6: Final answer
   x = 93,591,196.20