Finding the Fourth Proportional to 1,631,404.88, 2,251,262.33 and 906,296.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,404.88 : 2,251,262.33 = 906,296.82 : x
2. Step 2: Convert to fraction form
   1,631,404.88/2,251,262.33 = 906,296.82/x
3. Step 3: Cross multiply
   1,631,404.88x = 2,251,262.33 × 906,296.82
4. Step 4: Simplify right side
   1,631,404.88x = 2,040,311,890,664.79
5. Step 5: Solve for x
   x = 2,040,311,890,664.79/1,631,404.88
6. Step 6: Final answer
   x = 1,250,647.17