Finding the Fourth Proportional to 33,780.96, 46,630.88 and 30,238.04

Step by Step Solution

1. Step 1: Write the proportion equation
   33,780.96 : 46,630.88 = 30,238.04 : x
2. Step 2: Convert to fraction form
   33,780.96/46,630.88 = 30,238.04/x
3. Step 3: Cross multiply
   33,780.96x = 46,630.88 × 30,238.04
4. Step 4: Simplify right side
   33,780.96x = 1,410,026,414.68
5. Step 5: Solve for x
   x = 1,410,026,414.68/33,780.96
6. Step 6: Final answer
   x = 41,740.27