Finding the Fourth Proportional to 32,935.98, 49,403.79 and 13,200.42

Step by Step Solution

1. Step 1: Write the proportion equation
   32,935.98 : 49,403.79 = 13,200.42 : x
2. Step 2: Convert to fraction form
   32,935.98/49,403.79 = 13,200.42/x
3. Step 3: Cross multiply
   32,935.98x = 49,403.79 × 13,200.42
4. Step 4: Simplify right side
   32,935.98x = 652,150,777.59
5. Step 5: Solve for x
   x = 652,150,777.59/32,935.98
6. Step 6: Final answer
   x = 19,800.56