Finding the Fourth Proportional to 37,196.09, 55,802.34 and 12,243.81

Step by Step Solution

1. Step 1: Write the proportion equation
   37,196.09 : 55,802.34 = 12,243.81 : x
2. Step 2: Convert to fraction form
   37,196.09/55,802.34 = 12,243.81/x
3. Step 3: Cross multiply
   37,196.09x = 55,802.34 × 12,243.81
4. Step 4: Simplify right side
   37,196.09x = 683,233,248.52
5. Step 5: Solve for x
   x = 683,233,248.52/37,196.09
6. Step 6: Final answer
   x = 18,368.42