Finding the Fourth Proportional to 2,629,136.72, 3,944,216.38 and 1,009,787.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,136.72 : 3,944,216.38 = 1,009,787.09 : x
2. Step 2: Convert to fraction form
   2,629,136.72/3,944,216.38 = 1,009,787.09/x
3. Step 3: Cross multiply
   2,629,136.72x = 3,944,216.38 × 1,009,787.09
4. Step 4: Simplify right side
   2,629,136.72x = 3,982,818,790,528.04
5. Step 5: Solve for x
   x = 3,982,818,790,528.04/2,629,136.72
6. Step 6: Final answer
   x = 1,514,877.02