Finding the Fourth Proportional to 33,144.50, 45,729.69 and 19,709.03

Step by Step Solution

1. Step 1: Write the proportion equation
   33,144.50 : 45,729.69 = 19,709.03 : x
2. Step 2: Convert to fraction form
   33,144.50/45,729.69 = 19,709.03/x
3. Step 3: Cross multiply
   33,144.50x = 45,729.69 × 19,709.03
4. Step 4: Simplify right side
   33,144.50x = 901,287,832.10
5. Step 5: Solve for x
   x = 901,287,832.10/33,144.50
6. Step 6: Final answer
   x = 27,192.68