Finding the Fourth Proportional to 33,221.00, 49,852.25 and 13,499.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,221.00 : 49,852.25 = 13,499.55 : x
2. Step 2: Convert to fraction form
   33,221.00/49,852.25 = 13,499.55/x
3. Step 3: Cross multiply
   33,221.00x = 49,852.25 × 13,499.55
4. Step 4: Simplify right side
   33,221.00x = 672,983,000.55
5. Step 5: Solve for x
   x = 672,983,000.55/33,221.00
6. Step 6: Final answer
   x = 20,257.76