Finding the Fourth Proportional to 1,613.34, 2,418.66 and 962.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613.34 : 2,418.66 = 962.82 : x
2. Step 2: Convert to fraction form
   1,613.34/2,418.66 = 962.82/x
3. Step 3: Cross multiply
   1,613.34x = 2,418.66 × 962.82
4. Step 4: Simplify right side
   1,613.34x = 2,328,734.22
5. Step 5: Solve for x
   x = 2,328,734.22/1,613.34
6. Step 6: Final answer
   x = 1,443.42