Finding the Fourth Proportional to 32,727.78, 49,109.27 and 13,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,727.78 : 49,109.27 = 13,006.50 : x
2. Step 2: Convert to fraction form
   32,727.78/49,109.27 = 13,006.50/x
3. Step 3: Cross multiply
   32,727.78x = 49,109.27 × 13,006.50
4. Step 4: Simplify right side
   32,727.78x = 638,739,655.22
5. Step 5: Solve for x
   x = 638,739,655.22/32,727.78
6. Step 6: Final answer
   x = 19,516.74