Finding the Fourth Proportional to 7,846.16, 11,769.33 and 2,581.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,846.16 : 11,769.33 = 2,581.52 : x
2. Step 2: Convert to fraction form
   7,846.16/11,769.33 = 2,581.52/x
3. Step 3: Cross multiply
   7,846.16x = 11,769.33 × 2,581.52
4. Step 4: Simplify right side
   7,846.16x = 30,382,760.78
5. Step 5: Solve for x
   x = 30,382,760.78/7,846.16
6. Step 6: Final answer
   x = 3,872.31