Finding the Fourth Proportional to 2,419,427.10, 3,629,150.16 and 980,137.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419,427.10 : 3,629,150.16 = 980,137.71 : x
2. Step 2: Convert to fraction form
   2,419,427.10/3,629,150.16 = 980,137.71/x
3. Step 3: Cross multiply
   2,419,427.10x = 3,629,150.16 × 980,137.71
4. Step 4: Simplify right side
   2,419,427.10x = 3,557,066,921,455.94
5. Step 5: Solve for x
   x = 3,557,066,921,455.94/2,419,427.10
6. Step 6: Final answer
   x = 1,470,210.42