Finding the Fourth Proportional to 32,734.28, 49,101.52 and 13,012.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,734.28 : 49,101.52 = 13,012.72 : x
2. Step 2: Convert to fraction form
   32,734.28/49,101.52 = 13,012.72/x
3. Step 3: Cross multiply
   32,734.28x = 49,101.52 × 13,012.72
4. Step 4: Simplify right side
   32,734.28x = 638,944,331.33
5. Step 5: Solve for x
   x = 638,944,331.33/32,734.28
6. Step 6: Final answer
   x = 19,519.12