Finding the Fourth Proportional to 32,736.72, 49,133.04 and 13,029.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,736.72 : 49,133.04 = 13,029.12 : x
2. Step 2: Convert to fraction form
   32,736.72/49,133.04 = 13,029.12/x
3. Step 3: Cross multiply
   32,736.72x = 49,133.04 × 13,029.12
4. Step 4: Simplify right side
   32,736.72x = 640,160,274.12
5. Step 5: Solve for x
   x = 640,160,274.12/32,736.72
6. Step 6: Final answer
   x = 19,554.81