Finding the Fourth Proportional to 14,479,413.57, 19,982,978.37 and 8,283,230.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,479,413.57 : 19,982,978.37 = 8,283,230.01 : x
2. Step 2: Convert to fraction form
   14,479,413.57/19,982,978.37 = 8,283,230.01/x
3. Step 3: Cross multiply
   14,479,413.57x = 19,982,978.37 × 8,283,230.01
4. Step 4: Simplify right side
   14,479,413.57x = 165,523,606,123,564.88
5. Step 5: Solve for x
   x = 165,523,606,123,564.88/14,479,413.57
6. Step 6: Final answer
   x = 11,431,651.24