Finding the Fourth Proportional to 37,196.82, 55,789.11 and 12,237.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,196.82 : 55,789.11 = 12,237.18 : x
2. Step 2: Convert to fraction form
   37,196.82/55,789.11 = 12,237.18/x
3. Step 3: Cross multiply
   37,196.82x = 55,789.11 × 12,237.18
4. Step 4: Simplify right side
   37,196.82x = 682,701,381.11
5. Step 5: Solve for x
   x = 682,701,381.11/37,196.82
6. Step 6: Final answer
   x = 18,353.76