Finding the Fourth Proportional to 5,118.91, 7,676.85 and 2,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118.91 : 7,676.85 = 2,196.52 : x
2. Step 2: Convert to fraction form
   5,118.91/7,676.85 = 2,196.52/x
3. Step 3: Cross multiply
   5,118.91x = 7,676.85 × 2,196.52
4. Step 4: Simplify right side
   5,118.91x = 16,862,354.56
5. Step 5: Solve for x
   x = 16,862,354.56/5,118.91
6. Step 6: Final answer
   x = 3,294.13