Finding the Fourth Proportional to 2,577,208.50, 3,556,120.86 and 1,489,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,208.50 : 3,556,120.86 = 1,489,581.50 : x
2. Step 2: Convert to fraction form
   2,577,208.50/3,556,120.86 = 1,489,581.50/x
3. Step 3: Cross multiply
   2,577,208.50x = 3,556,120.86 × 1,489,581.50
4. Step 4: Simplify right side
   2,577,208.50x = 5,297,131,844,820.09
5. Step 5: Solve for x
   x = 5,297,131,844,820.09/2,577,208.50
6. Step 6: Final answer
   x = 2,055,375.75