Finding the Fourth Proportional to 16,013,963.01, 22,100,849.69 and 9,139,473.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,013,963.01 : 22,100,849.69 = 9,139,473.57 : x
2. Step 2: Convert to fraction form
   16,013,963.01/22,100,849.69 = 9,139,473.57/x
3. Step 3: Cross multiply
   16,013,963.01x = 22,100,849.69 × 9,139,473.57
4. Step 4: Simplify right side
   16,013,963.01x = 201,990,131,616,297.72
5. Step 5: Solve for x
   x = 201,990,131,616,297.72/16,013,963.01
6. Step 6: Final answer
   x = 12,613,375.68