Finding the Fourth Proportional to 33,008.51, 45,534.79 and 21,676.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,008.51 : 45,534.79 = 21,676.37 : x
2. Step 2: Convert to fraction form
   33,008.51/45,534.79 = 21,676.37/x
3. Step 3: Cross multiply
   33,008.51x = 45,534.79 × 21,676.37
4. Step 4: Simplify right side
   33,008.51x = 987,028,955.91
5. Step 5: Solve for x
   x = 987,028,955.91/33,008.51
6. Step 6: Final answer
   x = 29,902.26