Finding the Fourth Proportional to 33,433.46, 46,128.98 and 20,680.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,433.46 : 46,128.98 = 20,680.52 : x
2. Step 2: Convert to fraction form
   33,433.46/46,128.98 = 20,680.52/x
3. Step 3: Cross multiply
   33,433.46x = 46,128.98 × 20,680.52
4. Step 4: Simplify right side
   33,433.46x = 953,970,959.42
5. Step 5: Solve for x
   x = 953,970,959.42/33,433.46
6. Step 6: Final answer
   x = 28,533.42