Finding the Fourth Proportional to 33,055.97, 49,549.96 and 13,057.34

Step by Step Solution

1. Step 1: Write the proportion equation
   33,055.97 : 49,549.96 = 13,057.34 : x
2. Step 2: Convert to fraction form
   33,055.97/49,549.96 = 13,057.34/x
3. Step 3: Cross multiply
   33,055.97x = 49,549.96 × 13,057.34
4. Step 4: Simplify right side
   33,055.97x = 646,990,443.28
5. Step 5: Solve for x
   x = 646,990,443.28/33,055.97
6. Step 6: Final answer
   x = 19,572.58