Finding the Fourth Proportional to 10,830,022.10, 16,221,413.55 and 10,830,022.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830,022.10 : 16,221,413.55 = 10,830,022.10 : x
2. Step 2: Convert to fraction form
   10,830,022.10/16,221,413.55 = 10,830,022.10/x
3. Step 3: Cross multiply
   10,830,022.10x = 16,221,413.55 × 10,830,022.10
4. Step 4: Simplify right side
   10,830,022.10x = 175,678,267,239,739.47
5. Step 5: Solve for x
   x = 175,678,267,239,739.47/10,830,022.10
6. Step 6: Final answer
   x = 16,221,413.55