Finding the Fourth Proportional to 3,945,282.48, 5,444,436.06 and 2,202,978.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945,282.48 : 5,444,436.06 = 2,202,978.78 : x
2. Step 2: Convert to fraction form
   3,945,282.48/5,444,436.06 = 2,202,978.78/x
3. Step 3: Cross multiply
   3,945,282.48x = 5,444,436.06 × 2,202,978.78
4. Step 4: Simplify right side
   3,945,282.48x = 11,993,977,109,246.80
5. Step 5: Solve for x
   x = 11,993,977,109,246.80/3,945,282.48
6. Step 6: Final answer
   x = 3,040,080.70