Finding the Fourth Proportional to 35,581.52, 49,103.56 and 19,667.92

Step by Step Solution

1. Step 1: Write the proportion equation
   35,581.52 : 49,103.56 = 19,667.92 : x
2. Step 2: Convert to fraction form
   35,581.52/49,103.56 = 19,667.92/x
3. Step 3: Cross multiply
   35,581.52x = 49,103.56 × 19,667.92
4. Step 4: Simplify right side
   35,581.52x = 965,764,889.80
5. Step 5: Solve for x
   x = 965,764,889.80/35,581.52
6. Step 6: Final answer
   x = 27,142.32