Finding the Fourth Proportional to 2,215,578.55, 3,057,506.76 and 1,400,144.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,578.55 : 3,057,506.76 = 1,400,144.62 : x
2. Step 2: Convert to fraction form
   2,215,578.55/3,057,506.76 = 1,400,144.62/x
3. Step 3: Cross multiply
   2,215,578.55x = 3,057,506.76 × 1,400,144.62
4. Step 4: Simplify right side
   2,215,578.55x = 4,280,951,640,627.63
5. Step 5: Solve for x
   x = 4,280,951,640,627.63/2,215,578.55
6. Step 6: Final answer
   x = 1,932,204.86