Finding the Fourth Proportional to 33,103.58, 49,667.62 and 15,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,103.58 : 49,667.62 = 15,342.72 : x
2. Step 2: Convert to fraction form
   33,103.58/49,667.62 = 15,342.72/x
3. Step 3: Cross multiply
   33,103.58x = 49,667.62 × 15,342.72
4. Step 4: Simplify right side
   33,103.58x = 762,036,386.73
5. Step 5: Solve for x
   x = 762,036,386.73/33,103.58
6. Step 6: Final answer
   x = 23,019.76