Finding the Fourth Proportional to 6,315,676.57, 8,715,107.15 and 3,562,212.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315,676.57 : 8,715,107.15 = 3,562,212.25 : x
2. Step 2: Convert to fraction form
   6,315,676.57/8,715,107.15 = 3,562,212.25/x
3. Step 3: Cross multiply
   6,315,676.57x = 8,715,107.15 × 3,562,212.25
4. Step 4: Simplify right side
   6,315,676.57x = 31,045,061,431,981.52
5. Step 5: Solve for x
   x = 31,045,061,431,981.52/6,315,676.57
6. Step 6: Final answer
   x = 4,915,555.93