Finding the Fourth Proportional to 3,629,979.86, 5,009,665.01 and 2,081,385.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629,979.86 : 5,009,665.01 = 2,081,385.62 : x
2. Step 2: Convert to fraction form
   3,629,979.86/5,009,665.01 = 2,081,385.62/x
3. Step 3: Cross multiply
   3,629,979.86x = 5,009,665.01 × 2,081,385.62
4. Step 4: Simplify right side
   3,629,979.86x = 10,427,044,677,375.90
5. Step 5: Solve for x
   x = 10,427,044,677,375.90/3,629,979.86
6. Step 6: Final answer
   x = 2,872,480.04