Finding the Fourth Proportional to 13,229,617.05, 19,843,259.18 and 3,644,141.85

Step by Step Solution

1. Step 1: Write the proportion equation
   13,229,617.05 : 19,843,259.18 = 3,644,141.85 : x
2. Step 2: Convert to fraction form
   13,229,617.05/19,843,259.18 = 3,644,141.85/x
3. Step 3: Cross multiply
   13,229,617.05x = 19,843,259.18 × 3,644,141.85
4. Step 4: Simplify right side
   13,229,617.05x = 72,311,651,200,013.98
5. Step 5: Solve for x
   x = 72,311,651,200,013.98/13,229,617.05
6. Step 6: Final answer
   x = 5,465,891.49