Finding the Fourth Proportional to 8,057.24, 12,085.32 and 2,791.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,057.24 : 12,085.32 = 2,791.16 : x
2. Step 2: Convert to fraction form
   8,057.24/12,085.32 = 2,791.16/x
3. Step 3: Cross multiply
   8,057.24x = 12,085.32 × 2,791.16
4. Step 4: Simplify right side
   8,057.24x = 33,732,061.77
5. Step 5: Solve for x
   x = 33,732,061.77/8,057.24
6. Step 6: Final answer
   x = 4,186.55