Finding the Fourth Proportional to 33,211.72, 49,828.52 and 13,484.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,211.72 : 49,828.52 = 13,484.98 : x
2. Step 2: Convert to fraction form
   33,211.72/49,828.52 = 13,484.98/x
3. Step 3: Cross multiply
   33,211.72x = 49,828.52 × 13,484.98
4. Step 4: Simplify right side
   33,211.72x = 671,936,595.63
5. Step 5: Solve for x
   x = 671,936,595.63/33,211.72
6. Step 6: Final answer
   x = 20,231.91