Finding the Fourth Proportional to 33,005.98, 45,544.16 and 21,076.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,005.98 : 45,544.16 = 21,076.30 : x
2. Step 2: Convert to fraction form
   33,005.98/45,544.16 = 21,076.30/x
3. Step 3: Cross multiply
   33,005.98x = 45,544.16 × 21,076.30
4. Step 4: Simplify right side
   33,005.98x = 959,902,379.41
5. Step 5: Solve for x
   x = 959,902,379.41/33,005.98
6. Step 6: Final answer
   x = 29,082.68