Finding the Fourth Proportional to 8,469,691.32, 12,697,393.72 and 3,673,769.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,469,691.32 : 12,697,393.72 = 3,673,769.68 : x
2. Step 2: Convert to fraction form
   8,469,691.32/12,697,393.72 = 3,673,769.68/x
3. Step 3: Cross multiply
   8,469,691.32x = 12,697,393.72 × 3,673,769.68
4. Step 4: Simplify right side
   8,469,691.32x = 46,647,300,063,558.41
5. Step 5: Solve for x
   x = 46,647,300,063,558.41/8,469,691.32
6. Step 6: Final answer
   x = 5,507,556.10