Finding the Fourth Proportional to 2,648,216.97, 3,974,760.90 and 2,053,003.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,216.97 : 3,974,760.90 = 2,053,003.05 : x
2. Step 2: Convert to fraction form
   2,648,216.97/3,974,760.90 = 2,053,003.05/x
3. Step 3: Cross multiply
   2,648,216.97x = 3,974,760.90 × 2,053,003.05
4. Step 4: Simplify right side
   2,648,216.97x = 8,160,196,250,720.75
5. Step 5: Solve for x
   x = 8,160,196,250,720.75/2,648,216.97
6. Step 6: Final answer
   x = 3,081,392.63