Finding the Fourth Proportional to 37,171.72, 55,763.58 and 12,204.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,171.72 : 55,763.58 = 12,204.52 : x
2. Step 2: Convert to fraction form
   37,171.72/55,763.58 = 12,204.52/x
3. Step 3: Cross multiply
   37,171.72x = 55,763.58 × 12,204.52
4. Step 4: Simplify right side
   37,171.72x = 680,567,727.38
5. Step 5: Solve for x
   x = 680,567,727.38/37,171.72
6. Step 6: Final answer
   x = 18,308.75