Finding the Fourth Proportional to 33,099.37, 45,687.58 and 21,162.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099.37 : 45,687.58 = 21,162.76 : x
2. Step 2: Convert to fraction form
   33,099.37/45,687.58 = 21,162.76/x
3. Step 3: Cross multiply
   33,099.37x = 45,687.58 × 21,162.76
4. Step 4: Simplify right side
   33,099.37x = 966,875,290.52
5. Step 5: Solve for x
   x = 966,875,290.52/33,099.37
6. Step 6: Final answer
   x = 29,211.29