Finding the Fourth Proportional to 37,196.78, 55,798.66 and 12,237.02

Step by Step Solution

1. Step 1: Write the proportion equation
   37,196.78 : 55,798.66 = 12,237.02 : x
2. Step 2: Convert to fraction form
   37,196.78/55,798.66 = 12,237.02/x
3. Step 3: Cross multiply
   37,196.78x = 55,798.66 × 12,237.02
4. Step 4: Simplify right side
   37,196.78x = 682,809,318.39
5. Step 5: Solve for x
   x = 682,809,318.39/37,196.78
6. Step 6: Final answer
   x = 18,356.68