Finding the Fourth Proportional to 33,164.37, 45,754.29 and 21,225.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,164.37 : 45,754.29 = 21,225.78 : x
2. Step 2: Convert to fraction form
   33,164.37/45,754.29 = 21,225.78/x
3. Step 3: Cross multiply
   33,164.37x = 45,754.29 × 21,225.78
4. Step 4: Simplify right side
   33,164.37x = 971,170,493.60
5. Step 5: Solve for x
   x = 971,170,493.60/33,164.37
6. Step 6: Final answer
   x = 29,283.55