Finding the Fourth Proportional to 13,065,168.38, 19,596,485.44 and 3,967,344.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,065,168.38 : 19,596,485.44 = 3,967,344.72 : x
2. Step 2: Convert to fraction form
   13,065,168.38/19,596,485.44 = 3,967,344.72/x
3. Step 3: Cross multiply
   13,065,168.38x = 19,596,485.44 × 3,967,344.72
4. Step 4: Simplify right side
   13,065,168.38x = 77,746,013,040,940.89
5. Step 5: Solve for x
   x = 77,746,013,040,940.89/13,065,168.38
6. Step 6: Final answer
   x = 5,950,632.31