Finding the Fourth Proportional to 32,958.28, 49,439.71 and 13,236.83

Step by Step Solution

1. Step 1: Write the proportion equation
   32,958.28 : 49,439.71 = 13,236.83 : x
2. Step 2: Convert to fraction form
   32,958.28/49,439.71 = 13,236.83/x
3. Step 3: Cross multiply
   32,958.28x = 49,439.71 × 13,236.83
4. Step 4: Simplify right side
   32,958.28x = 654,425,036.52
5. Step 5: Solve for x
   x = 654,425,036.52/32,958.28
6. Step 6: Final answer
   x = 19,856.16