Finding the Fourth Proportional to 2,343.40, 3,514.69 and 882.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.40 : 3,514.69 = 882.57 : x
2. Step 2: Convert to fraction form
   2,343.40/3,514.69 = 882.57/x
3. Step 3: Cross multiply
   2,343.40x = 3,514.69 × 882.57
4. Step 4: Simplify right side
   2,343.40x = 3,101,959.95
5. Step 5: Solve for x
   x = 3,101,959.95/2,343.40
6. Step 6: Final answer
   x = 1,323.70