Finding the Fourth Proportional to 32,727.28, 49,108.52 and 13,006

Step by Step Solution

1. Step 1: Write the proportion equation
   32,727.28 : 49,108.52 = 13,006 : x
2. Step 2: Convert to fraction form
   32,727.28/49,108.52 = 13,006/x
3. Step 3: Cross multiply
   32,727.28x = 49,108.52 × 13,006
4. Step 4: Simplify right side
   32,727.28x = 638,705,346.09
5. Step 5: Solve for x
   x = 638,705,346.09/32,727.28
6. Step 6: Final answer
   x = 19,515.99