Finding the Fourth Proportional to 2,209,404.24, 3,049,126.56 and 1,664,578.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,404.24 : 3,049,126.56 = 1,664,578.80 : x
2. Step 2: Convert to fraction form
   2,209,404.24/3,049,126.56 = 1,664,578.80/x
3. Step 3: Cross multiply
   2,209,404.24x = 3,049,126.56 × 1,664,578.80
4. Step 4: Simplify right side
   2,209,404.24x = 5,075,511,430,292.93
5. Step 5: Solve for x
   x = 5,075,511,430,292.93/2,209,404.24
6. Step 6: Final answer
   x = 2,297,230.78