Finding the Fourth Proportional to 8,469,697.32, 12,697,402.72 and 3,673,775.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,469,697.32 : 12,697,402.72 = 3,673,775.68 : x
2. Step 2: Convert to fraction form
   8,469,697.32/12,697,402.72 = 3,673,775.68/x
3. Step 3: Cross multiply
   8,469,697.32x = 12,697,402.72 × 3,673,775.68
4. Step 4: Simplify right side
   8,469,697.32x = 46,647,409,311,901.85
5. Step 5: Solve for x
   x = 46,647,409,311,901.85/8,469,697.32
6. Step 6: Final answer
   x = 5,507,565.09