Finding the Fourth Proportional to 2,601,021.06, 3,589,327.98 and 1,439,397.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601,021.06 : 3,589,327.98 = 1,439,397.42 : x
2. Step 2: Convert to fraction form
   2,601,021.06/3,589,327.98 = 1,439,397.42/x
3. Step 3: Cross multiply
   2,601,021.06x = 3,589,327.98 × 1,439,397.42
4. Step 4: Simplify right side
   2,601,021.06x = 5,166,469,433,945.81
5. Step 5: Solve for x
   x = 5,166,469,433,945.81/2,601,021.06
6. Step 6: Final answer
   x = 1,986,323.57