Finding the Fourth Proportional to 2,577,229.69, 3,556,369.56 and 1,489,571.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,229.69 : 3,556,369.56 = 1,489,571.71 : x
2. Step 2: Convert to fraction form
   2,577,229.69/3,556,369.56 = 1,489,571.71/x
3. Step 3: Cross multiply
   2,577,229.69x = 3,556,369.56 × 1,489,571.71
4. Step 4: Simplify right side
   2,577,229.69x = 5,297,467,486,881.15
5. Step 5: Solve for x
   x = 5,297,467,486,881.15/2,577,229.69
6. Step 6: Final answer
   x = 2,055,489.08