Finding the Fourth Proportional to 2,398,676.50, 3,614,198.28 and 1,981,556.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398,676.50 : 3,614,198.28 = 1,981,556.83 : x
2. Step 2: Convert to fraction form
   2,398,676.50/3,614,198.28 = 1,981,556.83/x
3. Step 3: Cross multiply
   2,398,676.50x = 3,614,198.28 × 1,981,556.83
4. Step 4: Simplify right side
   2,398,676.50x = 7,161,739,276,800.47
5. Step 5: Solve for x
   x = 7,161,739,276,800.47/2,398,676.50
6. Step 6: Final answer
   x = 2,985,704.52