Finding the Fourth Proportional to 3,995,308.27, 5,993,017.71 and 1,299,647.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,995,308.27 : 5,993,017.71 = 1,299,647.57 : x
2. Step 2: Convert to fraction form
   3,995,308.27/5,993,017.71 = 1,299,647.57/x
3. Step 3: Cross multiply
   3,995,308.27x = 5,993,017.71 × 1,299,647.57
4. Step 4: Simplify right side
   3,995,308.27x = 7,788,810,907,017.59
5. Step 5: Solve for x
   x = 7,788,810,907,017.59/3,995,308.27
6. Step 6: Final answer
   x = 1,949,489.35