Finding the Fourth Proportional to 12,047.62, 18,078.91 and 5,808.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047.62 : 18,078.91 = 5,808.27 : x
2. Step 2: Convert to fraction form
   12,047.62/18,078.91 = 5,808.27/x
3. Step 3: Cross multiply
   12,047.62x = 18,078.91 × 5,808.27
4. Step 4: Simplify right side
   12,047.62x = 105,007,175.76
5. Step 5: Solve for x
   x = 105,007,175.76/12,047.62
6. Step 6: Final answer
   x = 8,716.01