Finding the Fourth Proportional to 8,469,699.32, 12,697,405.72 and 3,673,777.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,469,699.32 : 12,697,405.72 = 3,673,777.68 : x
2. Step 2: Convert to fraction form
   8,469,699.32/12,697,405.72 = 3,673,777.68/x
3. Step 3: Cross multiply
   8,469,699.32x = 12,697,405.72 × 3,673,777.68
4. Step 4: Simplify right side
   8,469,699.32x = 46,647,445,728,040.34
5. Step 5: Solve for x
   x = 46,647,445,728,040.34/8,469,699.32
6. Step 6: Final answer
   x = 5,507,568.09