Finding the Fourth Proportional to 32,800.80, 49,213.48 and 19,662.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,800.80 : 49,213.48 = 19,662.56 : x
2. Step 2: Convert to fraction form
   32,800.80/49,213.48 = 19,662.56/x
3. Step 3: Cross multiply
   32,800.80x = 49,213.48 × 19,662.56
4. Step 4: Simplify right side
   32,800.80x = 967,663,003.31
5. Step 5: Solve for x
   x = 967,663,003.31/32,800.80
6. Step 6: Final answer
   x = 29,501.20