Finding the Fourth Proportional to 32,751.84, 49,120.56 and 13,026.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,751.84 : 49,120.56 = 13,026.72 : x
2. Step 2: Convert to fraction form
   32,751.84/49,120.56 = 13,026.72/x
3. Step 3: Cross multiply
   32,751.84x = 49,120.56 × 13,026.72
4. Step 4: Simplify right side
   32,751.84x = 639,879,781.36
5. Step 5: Solve for x
   x = 639,879,781.36/32,751.84
6. Step 6: Final answer
   x = 19,537.22