Finding the Fourth Proportional to 2,341.90, 3,514.52 and 1,109.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,341.90 : 3,514.52 = 1,109.58 : x
2. Step 2: Convert to fraction form
   2,341.90/3,514.52 = 1,109.58/x
3. Step 3: Cross multiply
   2,341.90x = 3,514.52 × 1,109.58
4. Step 4: Simplify right side
   2,341.90x = 3,899,635.55
5. Step 5: Solve for x
   x = 3,899,635.55/2,341.90
6. Step 6: Final answer
   x = 1,665.16