Finding the Fourth Proportional to 33,221.30, 45,856.50 and 19,796.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,221.30 : 45,856.50 = 19,796.76 : x
2. Step 2: Convert to fraction form
   33,221.30/45,856.50 = 19,796.76/x
3. Step 3: Cross multiply
   33,221.30x = 45,856.50 × 19,796.76
4. Step 4: Simplify right side
   33,221.30x = 907,810,050.70
5. Step 5: Solve for x
   x = 907,810,050.70/33,221.30
6. Step 6: Final answer
   x = 27,326.15