Finding the Fourth Proportional to 3,788,268.30, 5,682,363.57 and 2,189,814.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,788,268.30 : 5,682,363.57 = 2,189,814.30 : x
2. Step 2: Convert to fraction form
   3,788,268.30/5,682,363.57 = 2,189,814.30/x
3. Step 3: Cross multiply
   3,788,268.30x = 5,682,363.57 × 2,189,814.30
4. Step 4: Simplify right side
   3,788,268.30x = 12,443,321,003,385.05
5. Step 5: Solve for x
   x = 12,443,321,003,385.05/3,788,268.30
6. Step 6: Final answer
   x = 3,284,698.98