Finding the Fourth Proportional to 2,250,257.78, 3,105,021.82 and 1,366,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,257.78 : 3,105,021.82 = 1,366,747.50 : x
2. Step 2: Convert to fraction form
   2,250,257.78/3,105,021.82 = 1,366,747.50/x
3. Step 3: Cross multiply
   2,250,257.78x = 3,105,021.82 × 1,366,747.50
4. Step 4: Simplify right side
   2,250,257.78x = 4,243,780,809,930.45
5. Step 5: Solve for x
   x = 4,243,780,809,930.45/2,250,257.78
6. Step 6: Final answer
   x = 1,885,908.74