Finding the Fourth Proportional to 30,553.28, 45,846.72 and 12,796.68

Step by Step Solution

1. Step 1: Write the proportion equation
   30,553.28 : 45,846.72 = 12,796.68 : x
2. Step 2: Convert to fraction form
   30,553.28/45,846.72 = 12,796.68/x
3. Step 3: Cross multiply
   30,553.28x = 45,846.72 × 12,796.68
4. Step 4: Simplify right side
   30,553.28x = 586,685,804.89
5. Step 5: Solve for x
   x = 586,685,804.89/30,553.28
6. Step 6: Final answer
   x = 19,202.06