Finding the Fourth Proportional to 2,250,046.41, 3,105,072.27 and 1,217,554.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,046.41 : 3,105,072.27 = 1,217,554.20 : x
2. Step 2: Convert to fraction form
   2,250,046.41/3,105,072.27 = 1,217,554.20/x
3. Step 3: Cross multiply
   2,250,046.41x = 3,105,072.27 × 1,217,554.20
4. Step 4: Simplify right side
   2,250,046.41x = 3,780,593,783,642.03
5. Step 5: Solve for x
   x = 3,780,593,783,642.03/2,250,046.41
6. Step 6: Final answer
   x = 1,680,229.25