Finding the Fourth Proportional to 33,920.09, 46,803.69 and 20,482.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,920.09 : 46,803.69 = 20,482.34 : x
2. Step 2: Convert to fraction form
   33,920.09/46,803.69 = 20,482.34/x
3. Step 3: Cross multiply
   33,920.09x = 46,803.69 × 20,482.34
4. Step 4: Simplify right side
   33,920.09x = 958,649,091.83
5. Step 5: Solve for x
   x = 958,649,091.83/33,920.09
6. Step 6: Final answer
   x = 28,261.99