Finding the Fourth Proportional to 3,647,241.31, 5,033,208.72 and 1,993,421.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647,241.31 : 5,033,208.72 = 1,993,421.74 : x
2. Step 2: Convert to fraction form
   3,647,241.31/5,033,208.72 = 1,993,421.74/x
3. Step 3: Cross multiply
   3,647,241.31x = 5,033,208.72 × 1,993,421.74
4. Step 4: Simplify right side
   3,647,241.31x = 10,033,307,684,405.57
5. Step 5: Solve for x
   x = 10,033,307,684,405.57/3,647,241.31
6. Step 6: Final answer
   x = 2,750,930.59