Finding the Fourth Proportional to 33,021.41, 45,557.59 and 21,697.01

Step by Step Solution

1. Step 1: Write the proportion equation
   33,021.41 : 45,557.59 = 21,697.01 : x
2. Step 2: Convert to fraction form
   33,021.41/45,557.59 = 21,697.01/x
3. Step 3: Cross multiply
   33,021.41x = 45,557.59 × 21,697.01
4. Step 4: Simplify right side
   33,021.41x = 988,463,149.53
5. Step 5: Solve for x
   x = 988,463,149.53/33,021.41
6. Step 6: Final answer
   x = 29,934.01