Finding the Fourth Proportional to 2,277,847.91, 3,143,495.72 and 1,259,318.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277,847.91 : 3,143,495.72 = 1,259,318.27 : x
2. Step 2: Convert to fraction form
   2,277,847.91/3,143,495.72 = 1,259,318.27/x
3. Step 3: Cross multiply
   2,277,847.91x = 3,143,495.72 × 1,259,318.27
4. Step 4: Simplify right side
   2,277,847.91x = 3,958,661,576,145.33
5. Step 5: Solve for x
   x = 3,958,661,576,145.33/2,277,847.91
6. Step 6: Final answer
   x = 1,737,895.48