Finding the Fourth Proportional to 8,065.63, 12,100.86 and 2,519.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,065.63 : 12,100.86 = 2,519.56 : x
2. Step 2: Convert to fraction form
   8,065.63/12,100.86 = 2,519.56/x
3. Step 3: Cross multiply
   8,065.63x = 12,100.86 × 2,519.56
4. Step 4: Simplify right side
   8,065.63x = 30,488,842.82
5. Step 5: Solve for x
   x = 30,488,842.82/8,065.63
6. Step 6: Final answer
   x = 3,780.09