Finding the Fourth Proportional to 3,333,412.17, 5,000,081.81 and 809,067.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333,412.17 : 5,000,081.81 = 809,067.42 : x
2. Step 2: Convert to fraction form
   3,333,412.17/5,000,081.81 = 809,067.42/x
3. Step 3: Cross multiply
   3,333,412.17x = 5,000,081.81 × 809,067.42
4. Step 4: Simplify right side
   3,333,412.17x = 4,045,403,285,760.29
5. Step 5: Solve for x
   x = 4,045,403,285,760.29/3,333,412.17
6. Step 6: Final answer
   x = 1,213,592.28