Finding the Fourth Proportional to 3,389,323.82, 5,083,981.50 and 864,979.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,323.82 : 5,083,981.50 = 864,979.16 : x
2. Step 2: Convert to fraction form
   3,389,323.82/5,083,981.50 = 864,979.16/x
3. Step 3: Cross multiply
   3,389,323.82x = 5,083,981.50 × 864,979.16
4. Step 4: Simplify right side
   3,389,323.82x = 4,397,538,047,325.54
5. Step 5: Solve for x
   x = 4,397,538,047,325.54/3,389,323.82
6. Step 6: Final answer
   x = 1,297,467.66