Finding the Fourth Proportional to 8,065.98, 12,101.40 and 2,519.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,065.98 : 12,101.40 = 2,519.10 : x
2. Step 2: Convert to fraction form
   8,065.98/12,101.40 = 2,519.10/x
3. Step 3: Cross multiply
   8,065.98x = 12,101.40 × 2,519.10
4. Step 4: Simplify right side
   8,065.98x = 30,484,636.74
5. Step 5: Solve for x
   x = 30,484,636.74/8,065.98
6. Step 6: Final answer
   x = 3,779.41