Finding the Fourth Proportional to 11,823,563.43, 16,317,647.78 and 7,413,991.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,823,563.43 : 16,317,647.78 = 7,413,991.47 : x
2. Step 2: Convert to fraction form
   11,823,563.43/16,317,647.78 = 7,413,991.47/x
3. Step 3: Cross multiply
   11,823,563.43x = 16,317,647.78 × 7,413,991.47
4. Step 4: Simplify right side
   11,823,563.43x = 120,978,901,414,314.48
5. Step 5: Solve for x
   x = 120,978,901,414,314.48/11,823,563.43
6. Step 6: Final answer
   x = 10,232,016.95