Finding the Fourth Proportional to 8,065.12, 12,100.12 and 2,519.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,065.12 : 12,100.12 = 2,519.06 : x
2. Step 2: Convert to fraction form
   8,065.12/12,100.12 = 2,519.06/x
3. Step 3: Cross multiply
   8,065.12x = 12,100.12 × 2,519.06
4. Step 4: Simplify right side
   8,065.12x = 30,480,928.29
5. Step 5: Solve for x
   x = 30,480,928.29/8,065.12
6. Step 6: Final answer
   x = 3,779.35