Finding the Fourth Proportional to 33,173.85, 45,783.69 and 19,745.15

Step by Step Solution

1. Step 1: Write the proportion equation
   33,173.85 : 45,783.69 = 19,745.15 : x
2. Step 2: Convert to fraction form
   33,173.85/45,783.69 = 19,745.15/x
3. Step 3: Cross multiply
   33,173.85x = 45,783.69 × 19,745.15
4. Step 4: Simplify right side
   33,173.85x = 904,005,843.42
5. Step 5: Solve for x
   x = 904,005,843.42/33,173.85
6. Step 6: Final answer
   x = 27,250.56