Finding the Fourth Proportional to 33,775.76, 46,632.84 and 21,047.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,775.76 : 46,632.84 = 21,047.42 : x
2. Step 2: Convert to fraction form
   33,775.76/46,632.84 = 21,047.42/x
3. Step 3: Cross multiply
   33,775.76x = 46,632.84 × 21,047.42
4. Step 4: Simplify right side
   33,775.76x = 981,500,969.27
5. Step 5: Solve for x
   x = 981,500,969.27/33,775.76
6. Step 6: Final answer
   x = 29,059.33