Finding the Fourth Proportional to 33,047.42, 49,633.65 and 20,654.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,047.42 : 49,633.65 = 20,654.42 : x
2. Step 2: Convert to fraction form
   33,047.42/49,633.65 = 20,654.42/x
3. Step 3: Cross multiply
   33,047.42x = 49,633.65 × 20,654.42
4. Step 4: Simplify right side
   33,047.42x = 1,025,154,005.06
5. Step 5: Solve for x
   x = 1,025,154,005.06/33,047.42
6. Step 6: Final answer
   x = 31,020.70