Finding the Fourth Proportional to 2,349.18, 3,522.71 and 1,118.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,349.18 : 3,522.71 = 1,118.09 : x
2. Step 2: Convert to fraction form
   2,349.18/3,522.71 = 1,118.09/x
3. Step 3: Cross multiply
   2,349.18x = 3,522.71 × 1,118.09
4. Step 4: Simplify right side
   2,349.18x = 3,938,683.62
5. Step 5: Solve for x
   x = 3,938,683.62/2,349.18
6. Step 6: Final answer
   x = 1,676.62