Finding the Fourth Proportional to 3,481,821.37, 5,222,481.23 and 922,978.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481,821.37 : 5,222,481.23 = 922,978.06 : x
2. Step 2: Convert to fraction form
   3,481,821.37/5,222,481.23 = 922,978.06/x
3. Step 3: Cross multiply
   3,481,821.37x = 5,222,481.23 × 922,978.06
4. Step 4: Simplify right side
   3,481,821.37x = 4,820,235,578,111.30
5. Step 5: Solve for x
   x = 4,820,235,578,111.30/3,481,821.37
6. Step 6: Final answer
   x = 1,384,400.60