Finding the Fourth Proportional to 3,983,846.15, 5,978,647.83 and 1,586,309.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983,846.15 : 5,978,647.83 = 1,586,309.06 : x
2. Step 2: Convert to fraction form
   3,983,846.15/5,978,647.83 = 1,586,309.06/x
3. Step 3: Cross multiply
   3,983,846.15x = 5,978,647.83 × 1,586,309.06
4. Step 4: Simplify right side
   3,983,846.15x = 9,483,983,219,278.34
5. Step 5: Solve for x
   x = 9,483,983,219,278.34/3,983,846.15
6. Step 6: Final answer
   x = 2,380,609.81