Finding the Fourth Proportional to 12,676.82, 19,016.50 and 4,355.74

Step by Step Solution

1. Step 1: Write the proportion equation
   12,676.82 : 19,016.50 = 4,355.74 : x
2. Step 2: Convert to fraction form
   12,676.82/19,016.50 = 4,355.74/x
3. Step 3: Cross multiply
   12,676.82x = 19,016.50 × 4,355.74
4. Step 4: Simplify right side
   12,676.82x = 82,830,929.71
5. Step 5: Solve for x
   x = 82,830,929.71/12,676.82
6. Step 6: Final answer
   x = 6,534.05