Finding the Fourth Proportional to 2,164,828.16, 3,247,175.28 and 1,028,408.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164,828.16 : 3,247,175.28 = 1,028,408.42 : x
2. Step 2: Convert to fraction form
   2,164,828.16/3,247,175.28 = 1,028,408.42/x
3. Step 3: Cross multiply
   2,164,828.16x = 3,247,175.28 × 1,028,408.42
4. Step 4: Simplify right side
   2,164,828.16x = 3,339,422,399,167.86
5. Step 5: Solve for x
   x = 3,339,422,399,167.86/2,164,828.16
6. Step 6: Final answer
   x = 1,542,580.82