Finding the Fourth Proportional to 3,397,170.72, 5,095,759.92 and 872,846.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397,170.72 : 5,095,759.92 = 872,846.88 : x
2. Step 2: Convert to fraction form
   3,397,170.72/5,095,759.92 = 872,846.88/x
3. Step 3: Cross multiply
   3,397,170.72x = 5,095,759.92 × 872,846.88
4. Step 4: Simplify right side
   3,397,170.72x = 4,447,818,147,401.05
5. Step 5: Solve for x
   x = 4,447,818,147,401.05/3,397,170.72
6. Step 6: Final answer
   x = 1,309,271.31