Finding the Fourth Proportional to 7,019.83, 10,527.12 and 2,576.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.83 : 10,527.12 = 2,576.05 : x
2. Step 2: Convert to fraction form
   7,019.83/10,527.12 = 2,576.05/x
3. Step 3: Cross multiply
   7,019.83x = 10,527.12 × 2,576.05
4. Step 4: Simplify right side
   7,019.83x = 27,118,387.48
5. Step 5: Solve for x
   x = 27,118,387.48/7,019.83
6. Step 6: Final answer
   x = 3,863.11