Finding the Fourth Proportional to 33,035.32, 49,575.54 and 13,315.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,035.32 : 49,575.54 = 13,315.42 : x
2. Step 2: Convert to fraction form
   33,035.32/49,575.54 = 13,315.42/x
3. Step 3: Cross multiply
   33,035.32x = 49,575.54 × 13,315.42
4. Step 4: Simplify right side
   33,035.32x = 660,119,136.83
5. Step 5: Solve for x
   x = 660,119,136.83/33,035.32
6. Step 6: Final answer
   x = 19,982.22