Finding the Fourth Proportional to 2,406,099.52, 3,609,057.11 and 809,642.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,099.52 : 3,609,057.11 = 809,642.56 : x
2. Step 2: Convert to fraction form
   2,406,099.52/3,609,057.11 = 809,642.56/x
3. Step 3: Cross multiply
   2,406,099.52x = 3,609,057.11 × 809,642.56
4. Step 4: Simplify right side
   2,406,099.52x = 2,922,046,219,681.32
5. Step 5: Solve for x
   x = 2,922,046,219,681.32/2,406,099.52
6. Step 6: Final answer
   x = 1,214,432.82