Finding the Fourth Proportional to 16,390,100.16, 22,617,745.42 and 9,047,775.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,390,100.16 : 22,617,745.42 = 9,047,775.71 : x
2. Step 2: Convert to fraction form
   16,390,100.16/22,617,745.42 = 9,047,775.71/x
3. Step 3: Cross multiply
   16,390,100.16x = 22,617,745.42 × 9,047,775.71
4. Step 4: Simplify right side
   16,390,100.16x = 204,640,287,626,039.78
5. Step 5: Solve for x
   x = 204,640,287,626,039.78/16,390,100.16
6. Step 6: Final answer
   x = 12,485,603.24