Finding the Fourth Proportional to 3,868,571.73, 5,802,501.77 and 1,309,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868,571.73 : 5,802,501.77 = 1,309,494.18 : x
2. Step 2: Convert to fraction form
   3,868,571.73/5,802,501.77 = 1,309,494.18/x
3. Step 3: Cross multiply
   3,868,571.73x = 5,802,501.77 × 1,309,494.18
4. Step 4: Simplify right side
   3,868,571.73x = 7,598,342,261,694.72
5. Step 5: Solve for x
   x = 7,598,342,261,694.72/3,868,571.73
6. Step 6: Final answer
   x = 1,964,120.82