Finding the Fourth Proportional to 2,577,215.50, 3,556,349.98 and 1,489,557.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,215.50 : 3,556,349.98 = 1,489,557.52 : x
2. Step 2: Convert to fraction form
   2,577,215.50/3,556,349.98 = 1,489,557.52/x
3. Step 3: Cross multiply
   2,577,215.50x = 3,556,349.98 × 1,489,557.52
4. Step 4: Simplify right side
   2,577,215.50x = 5,297,387,856,460.85
5. Step 5: Solve for x
   x = 5,297,387,856,460.85/2,577,215.50
6. Step 6: Final answer
   x = 2,055,469.50