Finding the Fourth Proportional to 37,097.82, 55,650.18 and 12,138.03

Step by Step Solution

1. Step 1: Write the proportion equation
   37,097.82 : 55,650.18 = 12,138.03 : x
2. Step 2: Convert to fraction form
   37,097.82/55,650.18 = 12,138.03/x
3. Step 3: Cross multiply
   37,097.82x = 55,650.18 × 12,138.03
4. Step 4: Simplify right side
   37,097.82x = 675,483,554.35
5. Step 5: Solve for x
   x = 675,483,554.35/37,097.82
6. Step 6: Final answer
   x = 18,208.17