Finding the Fourth Proportional to 33,061.44, 45,602.15 and 21,119.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,061.44 : 45,602.15 = 21,119.48 : x
2. Step 2: Convert to fraction form
   33,061.44/45,602.15 = 21,119.48/x
3. Step 3: Cross multiply
   33,061.44x = 45,602.15 × 21,119.48
4. Step 4: Simplify right side
   33,061.44x = 963,093,361.27
5. Step 5: Solve for x
   x = 963,093,361.27/33,061.44
6. Step 6: Final answer
   x = 29,130.41