Finding the Fourth Proportional to 21,379,807.65, 32,067,504.74 and 14,507,413.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,379,807.65 : 32,067,504.74 = 14,507,413.37 : x
2. Step 2: Convert to fraction form
   21,379,807.65/32,067,504.74 = 14,507,413.37/x
3. Step 3: Cross multiply
   21,379,807.65x = 32,067,504.74 × 14,507,413.37
4. Step 4: Simplify right side
   21,379,807.65x = 465,216,547,007,614.31
5. Step 5: Solve for x
   x = 465,216,547,007,614.31/21,379,807.65
6. Step 6: Final answer
   x = 21,759,622.67