Finding the Fourth Proportional to 8,269,794.59, 12,406,653.69 and 2,804,785.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,269,794.59 : 12,406,653.69 = 2,804,785.49 : x
2. Step 2: Convert to fraction form
   8,269,794.59/12,406,653.69 = 2,804,785.49/x
3. Step 3: Cross multiply
   8,269,794.59x = 12,406,653.69 × 2,804,785.49
4. Step 4: Simplify right side
   8,269,794.59x = 34,798,002,187,133.69
5. Step 5: Solve for x
   x = 34,798,002,187,133.69/8,269,794.59
6. Step 6: Final answer
   x = 4,207,843.60