Finding the Fourth Proportional to 2,406,100.52, 3,609,058.61 and 809,643.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,100.52 : 3,609,058.61 = 809,643.56 : x
2. Step 2: Convert to fraction form
   2,406,100.52/3,609,058.61 = 809,643.56/x
3. Step 3: Cross multiply
   2,406,100.52x = 3,609,058.61 × 809,643.56
4. Step 4: Simplify right side
   2,406,100.52x = 2,922,051,039,155.54
5. Step 5: Solve for x
   x = 2,922,051,039,155.54/2,406,100.52
6. Step 6: Final answer
   x = 1,214,434.32