Finding the Fourth Proportional to 1,676.34, 2,314.55 and 1,118.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676.34 : 2,314.55 = 1,118.13 : x
2. Step 2: Convert to fraction form
   1,676.34/2,314.55 = 1,118.13/x
3. Step 3: Cross multiply
   1,676.34x = 2,314.55 × 1,118.13
4. Step 4: Simplify right side
   1,676.34x = 2,587,956.22
5. Step 5: Solve for x
   x = 2,587,956.22/1,676.34
6. Step 6: Final answer
   x = 1,543.81