Finding the Fourth Proportional to 2,250,046.62, 3,105,072.57 and 1,217,554.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,046.62 : 3,105,072.57 = 1,217,554.43 : x
2. Step 2: Convert to fraction form
   2,250,046.62/3,105,072.57 = 1,217,554.43/x
3. Step 3: Cross multiply
   2,250,046.62x = 3,105,072.57 × 1,217,554.43
4. Step 4: Simplify right side
   2,250,046.62x = 3,780,594,852,115.45
5. Step 5: Solve for x
   x = 3,780,594,852,115.45/2,250,046.62
6. Step 6: Final answer
   x = 1,680,229.56