Finding the Fourth Proportional to 33,443.47, 50,160.58 and 18,478.23

Step by Step Solution

1. Step 1: Write the proportion equation
   33,443.47 : 50,160.58 = 18,478.23 : x
2. Step 2: Convert to fraction form
   33,443.47/50,160.58 = 18,478.23/x
3. Step 3: Cross multiply
   33,443.47x = 50,160.58 × 18,478.23
4. Step 4: Simplify right side
   33,443.47x = 926,878,641.78
5. Step 5: Solve for x
   x = 926,878,641.78/33,443.47
6. Step 6: Final answer
   x = 27,714.79