Finding the Fourth Proportional to 2,847,320.21, 4,271,607.71 and 825,648.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847,320.21 : 4,271,607.71 = 825,648.52 : x
2. Step 2: Convert to fraction form
   2,847,320.21/4,271,607.71 = 825,648.52/x
3. Step 3: Cross multiply
   2,847,320.21x = 4,271,607.71 × 825,648.52
4. Step 4: Simplify right side
   2,847,320.21x = 3,526,846,579,653.85
5. Step 5: Solve for x
   x = 3,526,846,579,653.85/2,847,320.21
6. Step 6: Final answer
   x = 1,238,654.71