Finding the Fourth Proportional to 2,419,432.37, 3,629,158.06 and 980,142.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419,432.37 : 3,629,158.06 = 980,142.96 : x
2. Step 2: Convert to fraction form
   2,419,432.37/3,629,158.06 = 980,142.96/x
3. Step 3: Cross multiply
   2,419,432.37x = 3,629,158.06 × 980,142.96
4. Step 4: Simplify right side
   2,419,432.37x = 3,557,093,720,785.90
5. Step 5: Solve for x
   x = 3,557,093,720,785.90/2,419,432.37
6. Step 6: Final answer
   x = 1,470,218.29