Finding the Fourth Proportional to 16,147,743.78, 22,284,424.53 and 8,805,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,147,743.78 : 22,284,424.53 = 8,805,978.72 : x
2. Step 2: Convert to fraction form
   16,147,743.78/22,284,424.53 = 8,805,978.72/x
3. Step 3: Cross multiply
   16,147,743.78x = 22,284,424.53 × 8,805,978.72
4. Step 4: Simplify right side
   16,147,743.78x = 196,236,168,198,626.03
5. Step 5: Solve for x
   x = 196,236,168,198,626.03/16,147,743.78
6. Step 6: Final answer
   x = 12,152,544.09