Finding the Fourth Proportional to 2,179,448.56, 3,269,139.99 and 980,524.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,448.56 : 3,269,139.99 = 980,524.18 : x
2. Step 2: Convert to fraction form
   2,179,448.56/3,269,139.99 = 980,524.18/x
3. Step 3: Cross multiply
   2,179,448.56x = 3,269,139.99 × 980,524.18
4. Step 4: Simplify right side
   2,179,448.56x = 3,205,470,807,999.96
5. Step 5: Solve for x
   x = 3,205,470,807,999.96/2,179,448.56
6. Step 6: Final answer
   x = 1,470,771.49