Finding the Fourth Proportional to 33,671.84, 46,443.60 and 28,601.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,671.84 : 46,443.60 = 28,601.12 : x
2. Step 2: Convert to fraction form
   33,671.84/46,443.60 = 28,601.12/x
3. Step 3: Cross multiply
   33,671.84x = 46,443.60 × 28,601.12
4. Step 4: Simplify right side
   33,671.84x = 1,328,338,976.83
5. Step 5: Solve for x
   x = 1,328,338,976.83/33,671.84
6. Step 6: Final answer
   x = 39,449.55