Finding the Fourth Proportional to 5,404,078.36, 7,456,891.61 and 3,228,159.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404,078.36 : 7,456,891.61 = 3,228,159.62 : x
2. Step 2: Convert to fraction form
   5,404,078.36/7,456,891.61 = 3,228,159.62/x
3. Step 3: Cross multiply
   5,404,078.36x = 7,456,891.61 × 3,228,159.62
4. Step 4: Simplify right side
   5,404,078.36x = 24,072,036,372,762.47
5. Step 5: Solve for x
   x = 24,072,036,372,762.47/5,404,078.36
6. Step 6: Final answer
   x = 4,454,420.30