Finding the Fourth Proportional to 2,607.39, 3,598.98 and 1,821.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.39 : 3,598.98 = 1,821.69 : x
2. Step 2: Convert to fraction form
   2,607.39/3,598.98 = 1,821.69/x
3. Step 3: Cross multiply
   2,607.39x = 3,598.98 × 1,821.69
4. Step 4: Simplify right side
   2,607.39x = 6,556,225.88
5. Step 5: Solve for x
   x = 6,556,225.88/2,607.39
6. Step 6: Final answer
   x = 2,514.48