Finding the Fourth Proportional to 2,622,966.72, 3,936,124.37 and 1,274,394.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622,966.72 : 3,936,124.37 = 1,274,394.07 : x
2. Step 2: Convert to fraction form
   2,622,966.72/3,936,124.37 = 1,274,394.07/x
3. Step 3: Cross multiply
   2,622,966.72x = 3,936,124.37 × 1,274,394.07
4. Step 4: Simplify right side
   2,622,966.72x = 5,016,173,555,910.49
5. Step 5: Solve for x
   x = 5,016,173,555,910.49/2,622,966.72
6. Step 6: Final answer
   x = 1,912,404.58