Finding the Fourth Proportional to 4,979,789.72, 7,469,949.42 and 1,568,343.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,979,789.72 : 7,469,949.42 = 1,568,343.09 : x
2. Step 2: Convert to fraction form
   4,979,789.72/7,469,949.42 = 1,568,343.09/x
3. Step 3: Cross multiply
   4,979,789.72x = 7,469,949.42 × 1,568,343.09
4. Step 4: Simplify right side
   4,979,789.72x = 11,715,443,555,506.51
5. Step 5: Solve for x
   x = 11,715,443,555,506.51/4,979,789.72
6. Step 6: Final answer
   x = 2,352,598.05