Finding the Fourth Proportional to 3,809,358.30, 5,257,105.83 and 2,090,464.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,809,358.30 : 5,257,105.83 = 2,090,464.86 : x
2. Step 2: Convert to fraction form
   3,809,358.30/5,257,105.83 = 2,090,464.86/x
3. Step 3: Cross multiply
   3,809,358.30x = 5,257,105.83 × 2,090,464.86
4. Step 4: Simplify right side
   3,809,358.30x = 10,989,795,002,916.13
5. Step 5: Solve for x
   x = 10,989,795,002,916.13/3,809,358.30
6. Step 6: Final answer
   x = 2,884,946.53