Finding the Fourth Proportional to 37,229.82, 55,791.72 and 18,491.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,229.82 : 55,791.72 = 18,491.49 : x
2. Step 2: Convert to fraction form
   37,229.82/55,791.72 = 18,491.49/x
3. Step 3: Cross multiply
   37,229.82x = 55,791.72 × 18,491.49
4. Step 4: Simplify right side
   37,229.82x = 1,031,672,032.46
5. Step 5: Solve for x
   x = 1,031,672,032.46/37,229.82
6. Step 6: Final answer
   x = 27,710.91