Finding the Fourth Proportional to 22,143,404.16, 30,557,916.87 and 12,353,850.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,143,404.16 : 30,557,916.87 = 12,353,850.36 : x
2. Step 2: Convert to fraction form
   22,143,404.16/30,557,916.87 = 12,353,850.36/x
3. Step 3: Cross multiply
   22,143,404.16x = 30,557,916.87 × 12,353,850.36
4. Step 4: Simplify right side
   22,143,404.16x = 377,507,932,325,299.56
5. Step 5: Solve for x
   x = 377,507,932,325,299.56/22,143,404.16
6. Step 6: Final answer
   x = 17,048,324.17