Finding the Fourth Proportional to 2,848,020.96, 4,271,366.90 and 825,722.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,848,020.96 : 4,271,366.90 = 825,722.12 : x
2. Step 2: Convert to fraction form
   2,848,020.96/4,271,366.90 = 825,722.12/x
3. Step 3: Cross multiply
   2,848,020.96x = 4,271,366.90 × 825,722.12
4. Step 4: Simplify right side
   2,848,020.96x = 3,526,962,131,965.83
5. Step 5: Solve for x
   x = 3,526,962,131,965.83/2,848,020.96
6. Step 6: Final answer
   x = 1,238,390.51