Finding the Fourth Proportional to 37,936.79, 56,877.06 and 18,196.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,936.79 : 56,877.06 = 18,196.55 : x
2. Step 2: Convert to fraction form
   37,936.79/56,877.06 = 18,196.55/x
3. Step 3: Cross multiply
   37,936.79x = 56,877.06 × 18,196.55
4. Step 4: Simplify right side
   37,936.79x = 1,034,965,981.76
5. Step 5: Solve for x
   x = 1,034,965,981.76/37,936.79
6. Step 6: Final answer
   x = 27,281.33