Finding the Fourth Proportional to 49,581.59, 68,478.41 and 33,638.36

Step by Step Solution

1. Step 1: Write the proportion equation
   49,581.59 : 68,478.41 = 33,638.36 : x
2. Step 2: Convert to fraction form
   49,581.59/68,478.41 = 33,638.36/x
3. Step 3: Cross multiply
   49,581.59x = 68,478.41 × 33,638.36
4. Step 4: Simplify right side
   49,581.59x = 2,303,501,149.51
5. Step 5: Solve for x
   x = 2,303,501,149.51/49,581.59
6. Step 6: Final answer
   x = 46,458.80