Finding the Fourth Proportional to 8,676.71, 13,031.16 and 4,519.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,676.71 : 13,031.16 = 4,519.59 : x
2. Step 2: Convert to fraction form
   8,676.71/13,031.16 = 4,519.59/x
3. Step 3: Cross multiply
   8,676.71x = 13,031.16 × 4,519.59
4. Step 4: Simplify right side
   8,676.71x = 58,895,500.42
5. Step 5: Solve for x
   x = 58,895,500.42/8,676.71
6. Step 6: Final answer
   x = 6,787.77