Finding the Fourth Proportional to 2,419,358.72, 3,629,047.86 and 980,069.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419,358.72 : 3,629,047.86 = 980,069.34 : x
2. Step 2: Convert to fraction form
   2,419,358.72/3,629,047.86 = 980,069.34/x
3. Step 3: Cross multiply
   2,419,358.72x = 3,629,047.86 × 980,069.34
4. Step 4: Simplify right side
   2,419,358.72x = 3,556,718,540,978.61
5. Step 5: Solve for x
   x = 3,556,718,540,978.61/2,419,358.72
6. Step 6: Final answer
   x = 1,470,107.97