Finding the Fourth Proportional to 8,043.23, 12,057.91 and 3,886.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,043.23 : 12,057.91 = 3,886.16 : x
2. Step 2: Convert to fraction form
   8,043.23/12,057.91 = 3,886.16/x
3. Step 3: Cross multiply
   8,043.23x = 12,057.91 × 3,886.16
4. Step 4: Simplify right side
   8,043.23x = 46,858,897.52
5. Step 5: Solve for x
   x = 46,858,897.52/8,043.23
6. Step 6: Final answer
   x = 5,825.88