Finding the Fourth Proportional to 3,622,456.10, 5,433,684.15 and 2,205,280.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622,456.10 : 5,433,684.15 = 2,205,280.10 : x
2. Step 2: Convert to fraction form
   3,622,456.10/5,433,684.15 = 2,205,280.10/x
3. Step 3: Cross multiply
   3,622,456.10x = 5,433,684.15 × 2,205,280.10
4. Step 4: Simplify right side
   3,622,456.10x = 11,982,795,525,680.42
5. Step 5: Solve for x
   x = 11,982,795,525,680.42/3,622,456.10
6. Step 6: Final answer
   x = 3,307,920.15