Finding the Fourth Proportional to 2,922,895.89, 4,388,319.72 and 1,644,403.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922,895.89 : 4,388,319.72 = 1,644,403.05 : x
2. Step 2: Convert to fraction form
   2,922,895.89/4,388,319.72 = 1,644,403.05/x
3. Step 3: Cross multiply
   2,922,895.89x = 4,388,319.72 × 1,644,403.05
4. Step 4: Simplify right side
   2,922,895.89x = 7,216,166,331,943.15
5. Step 5: Solve for x
   x = 7,216,166,331,943.15/2,922,895.89
6. Step 6: Final answer
   x = 2,468,841.38