Finding the Fourth Proportional to 2,298,843.37, 3,172,653.06 and 1,266,456.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,843.37 : 3,172,653.06 = 1,266,456.95 : x
2. Step 2: Convert to fraction form
   2,298,843.37/3,172,653.06 = 1,266,456.95/x
3. Step 3: Cross multiply
   2,298,843.37x = 3,172,653.06 × 1,266,456.95
4. Step 4: Simplify right side
   2,298,843.37x = 4,018,028,500,137.65
5. Step 5: Solve for x
   x = 4,018,028,500,137.65/2,298,843.37
6. Step 6: Final answer
   x = 1,747,847.88