Finding the Fourth Proportional to 2,308,306.86, 3,185,628.37 and 1,275,792.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308,306.86 : 3,185,628.37 = 1,275,792.44 : x
2. Step 2: Convert to fraction form
   2,308,306.86/3,185,628.37 = 1,275,792.44/x
3. Step 3: Cross multiply
   2,308,306.86x = 3,185,628.37 × 1,275,792.44
4. Step 4: Simplify right side
   2,308,306.86x = 4,064,200,571,977.90
5. Step 5: Solve for x
   x = 4,064,200,571,977.90/2,308,306.86
6. Step 6: Final answer
   x = 1,760,684.70