Finding the Fourth Proportional to 2,179,447.02, 3,269,137.71 and 980,522.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,447.02 : 3,269,137.71 = 980,522.70 : x
2. Step 2: Convert to fraction form
   2,179,447.02/3,269,137.71 = 980,522.70/x
3. Step 3: Cross multiply
   2,179,447.02x = 3,269,137.71 × 980,522.70
4. Step 4: Simplify right side
   2,179,447.02x = 3,205,463,734,081.02
5. Step 5: Solve for x
   x = 3,205,463,734,081.02/2,179,447.02
6. Step 6: Final answer
   x = 1,470,769.28