Finding the Fourth Proportional to 3,192.08, 4,786.59 and 1,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,192.08 : 4,786.59 = 1,111.82 : x
2. Step 2: Convert to fraction form
   3,192.08/4,786.59 = 1,111.82/x
3. Step 3: Cross multiply
   3,192.08x = 4,786.59 × 1,111.82
4. Step 4: Simplify right side
   3,192.08x = 5,321,843.99
5. Step 5: Solve for x
   x = 5,321,843.99/3,192.08
6. Step 6: Final answer
   x = 1,667.21