Finding the Fourth Proportional to 2,577,208.51, 3,556,120.86 and 1,489,581.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,208.51 : 3,556,120.86 = 1,489,581.52 : x
2. Step 2: Convert to fraction form
   2,577,208.51/3,556,120.86 = 1,489,581.52/x
3. Step 3: Cross multiply
   2,577,208.51x = 3,556,120.86 × 1,489,581.52
4. Step 4: Simplify right side
   2,577,208.51x = 5,297,131,915,942.51
5. Step 5: Solve for x
   x = 5,297,131,915,942.51/2,577,208.51
6. Step 6: Final answer
   x = 2,055,375.77