Finding the Fourth Proportional to 2,205,819.89, 3,311,563.45 and 1,700,701.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,819.89 : 3,311,563.45 = 1,700,701.72 : x
2. Step 2: Convert to fraction form
   2,205,819.89/3,311,563.45 = 1,700,701.72/x
3. Step 3: Cross multiply
   2,205,819.89x = 3,311,563.45 × 1,700,701.72
4. Step 4: Simplify right side
   2,205,819.89x = 5,631,981,645,962.29
5. Step 5: Solve for x
   x = 5,631,981,645,962.29/2,205,819.89
6. Step 6: Final answer
   x = 2,553,237.31