Finding the Fourth Proportional to 33,333.12, 45,997.82 and 18,222.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,333.12 : 45,997.82 = 18,222.98 : x
2. Step 2: Convert to fraction form
   33,333.12/45,997.82 = 18,222.98/x
3. Step 3: Cross multiply
   33,333.12x = 45,997.82 × 18,222.98
4. Step 4: Simplify right side
   33,333.12x = 838,217,123.91
5. Step 5: Solve for x
   x = 838,217,123.91/33,333.12
6. Step 6: Final answer
   x = 25,146.67