Finding the Fourth Proportional to 70,916,162.69, 106,377,430.17 and 21,728,412.38

Step by Step Solution

1. Step 1: Write the proportion equation
   70,916,162.69 : 106,377,430.17 = 21,728,412.38 : x
2. Step 2: Convert to fraction form
   70,916,162.69/106,377,430.17 = 21,728,412.38/x
3. Step 3: Cross multiply
   70,916,162.69x = 106,377,430.17 × 21,728,412.38
4. Step 4: Simplify right side
   70,916,162.69x = 2,311,412,670,658,413.50
5. Step 5: Solve for x
   x = 2,311,412,670,658,413.50/70,916,162.69
6. Step 6: Final answer
   x = 32,593,594.79