Finding the Fourth Proportional to 8,057.07, 12,081.56 and 3,897.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,057.07 : 12,081.56 = 3,897.32 : x
2. Step 2: Convert to fraction form
   8,057.07/12,081.56 = 3,897.32/x
3. Step 3: Cross multiply
   8,057.07x = 12,081.56 × 3,897.32
4. Step 4: Simplify right side
   8,057.07x = 47,085,625.52
5. Step 5: Solve for x
   x = 47,085,625.52/8,057.07
6. Step 6: Final answer
   x = 5,844.01