Finding the Fourth Proportional to 12,185.58, 18,267.56 and 5,942.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,185.58 : 18,267.56 = 5,942.10 : x
2. Step 2: Convert to fraction form
   12,185.58/18,267.56 = 5,942.10/x
3. Step 3: Cross multiply
   12,185.58x = 18,267.56 × 5,942.10
4. Step 4: Simplify right side
   12,185.58x = 108,547,668.28
5. Step 5: Solve for x
   x = 108,547,668.28/12,185.58
6. Step 6: Final answer
   x = 8,907.88