Finding the Fourth Proportional to 2,618.82, 3,610.17 and 1,830.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.82 : 3,610.17 = 1,830.42 : x
2. Step 2: Convert to fraction form
   2,618.82/3,610.17 = 1,830.42/x
3. Step 3: Cross multiply
   2,618.82x = 3,610.17 × 1,830.42
4. Step 4: Simplify right side
   2,618.82x = 6,608,127.37
5. Step 5: Solve for x
   x = 6,608,127.37/2,618.82
6. Step 6: Final answer
   x = 2,523.32