Finding the Fourth Proportional to 2,056,568.10, 3,079,603.35 and 1,636,664.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,568.10 : 3,079,603.35 = 1,636,664.10 : x
2. Step 2: Convert to fraction form
   2,056,568.10/3,079,603.35 = 1,636,664.10/x
3. Step 3: Cross multiply
   2,056,568.10x = 3,079,603.35 × 1,636,664.10
4. Step 4: Simplify right side
   2,056,568.10x = 5,040,276,245,184.74
5. Step 5: Solve for x
   x = 5,040,276,245,184.74/2,056,568.10
6. Step 6: Final answer
   x = 2,450,819.03