Finding the Fourth Proportional to 33,156.72, 49,710.24 and 20,005.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,156.72 : 49,710.24 = 20,005.98 : x
2. Step 2: Convert to fraction form
   33,156.72/49,710.24 = 20,005.98/x
3. Step 3: Cross multiply
   33,156.72x = 49,710.24 × 20,005.98
4. Step 4: Simplify right side
   33,156.72x = 994,502,067.24
5. Step 5: Solve for x
   x = 994,502,067.24/33,156.72
6. Step 6: Final answer
   x = 29,993.98