Finding the Fourth Proportional to 16,268,971.37, 24,378,227.33 and 9,428,578.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,268,971.37 : 24,378,227.33 = 9,428,578.34 : x
2. Step 2: Convert to fraction form
   16,268,971.37/24,378,227.33 = 9,428,578.34/x
3. Step 3: Cross multiply
   16,268,971.37x = 24,378,227.33 × 9,428,578.34
4. Step 4: Simplify right side
   16,268,971.37x = 229,852,026,002,200.03
5. Step 5: Solve for x
   x = 229,852,026,002,200.03/16,268,971.37
6. Step 6: Final answer
   x = 14,128,245.78