Finding the Fourth Proportional to 33,042.41, 49,573.33 and 13,310.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,042.41 : 49,573.33 = 13,310.81 : x
2. Step 2: Convert to fraction form
   33,042.41/49,573.33 = 13,310.81/x
3. Step 3: Cross multiply
   33,042.41x = 49,573.33 × 13,310.81
4. Step 4: Simplify right side
   33,042.41x = 659,860,895.55
5. Step 5: Solve for x
   x = 659,860,895.55/33,042.41
6. Step 6: Final answer
   x = 19,970.12