Finding the Fourth Proportional to 20,533.47, 30,796.49 and 5,738.72

Step by Step Solution

1. Step 1: Write the proportion equation
   20,533.47 : 30,796.49 = 5,738.72 : x
2. Step 2: Convert to fraction form
   20,533.47/30,796.49 = 5,738.72/x
3. Step 3: Cross multiply
   20,533.47x = 30,796.49 × 5,738.72
4. Step 4: Simplify right side
   20,533.47x = 176,732,481.39
5. Step 5: Solve for x
   x = 176,732,481.39/20,533.47
6. Step 6: Final answer
   x = 8,607.04