Finding the Fourth Proportional to 22,143,395.43, 30,557,904.81 and 12,353,841.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,143,395.43 : 30,557,904.81 = 12,353,841.61 : x
2. Step 2: Convert to fraction form
   22,143,395.43/30,557,904.81 = 12,353,841.61/x
3. Step 3: Cross multiply
   22,143,395.43x = 30,557,904.81 × 12,353,841.61
4. Step 4: Simplify right side
   22,143,395.43x = 377,507,516,040,102.69
5. Step 5: Solve for x
   x = 377,507,516,040,102.69/22,143,395.43
6. Step 6: Final answer
   x = 17,048,312.09