Finding the Fourth Proportional to 3,562,647, 4,916,978.13 and 2,256,018.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562,647 : 4,916,978.13 = 2,256,018.30 : x
2. Step 2: Convert to fraction form
   3,562,647/4,916,978.13 = 2,256,018.30/x
3. Step 3: Cross multiply
   3,562,647x = 4,916,978.13 × 2,256,018.30
4. Step 4: Simplify right side
   3,562,647x = 11,092,792,641,979.78
5. Step 5: Solve for x
   x = 11,092,792,641,979.78/3,562,647
6. Step 6: Final answer
   x = 3,113,637.88