Finding the Fourth Proportional to 2,241,661.91, 3,362,243.69 and 802,287.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241,661.91 : 3,362,243.69 = 802,287.18 : x
2. Step 2: Convert to fraction form
   2,241,661.91/3,362,243.69 = 802,287.18/x
3. Step 3: Cross multiply
   2,241,661.91x = 3,362,243.69 × 802,287.18
4. Step 4: Simplify right side
   2,241,661.91x = 2,697,485,004,511.46
5. Step 5: Solve for x
   x = 2,697,485,004,511.46/2,241,661.91
6. Step 6: Final answer
   x = 1,203,341.59