Finding the Fourth Proportional to 20,745.34, 31,123.41 and 5,955.37

Step by Step Solution

1. Step 1: Write the proportion equation
   20,745.34 : 31,123.41 = 5,955.37 : x
2. Step 2: Convert to fraction form
   20,745.34/31,123.41 = 5,955.37/x
3. Step 3: Cross multiply
   20,745.34x = 31,123.41 × 5,955.37
4. Step 4: Simplify right side
   20,745.34x = 185,351,422.21
5. Step 5: Solve for x
   x = 185,351,422.21/20,745.34
6. Step 6: Final answer
   x = 8,934.61