Finding the Fourth Proportional to 33,154.72, 49,707.24 and 20,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,154.72 : 49,707.24 = 20,003.98 : x
2. Step 2: Convert to fraction form
   33,154.72/49,707.24 = 20,003.98/x
3. Step 3: Cross multiply
   33,154.72x = 49,707.24 × 20,003.98
4. Step 4: Simplify right side
   33,154.72x = 994,342,634.82
5. Step 5: Solve for x
   x = 994,342,634.82/33,154.72
6. Step 6: Final answer
   x = 29,990.98