Finding the Fourth Proportional to 12,093.05, 18,144.18 and 4,698.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093.05 : 18,144.18 = 4,698.08 : x
2. Step 2: Convert to fraction form
   12,093.05/18,144.18 = 4,698.08/x
3. Step 3: Cross multiply
   12,093.05x = 18,144.18 × 4,698.08
4. Step 4: Simplify right side
   12,093.05x = 85,242,866.80
5. Step 5: Solve for x
   x = 85,242,866.80/12,093.05
6. Step 6: Final answer
   x = 7,048.92