Finding the Fourth Proportional to 32,745.35, 45,168.89 and 19,992.71

Step by Step Solution

1. Step 1: Write the proportion equation
   32,745.35 : 45,168.89 = 19,992.71 : x
2. Step 2: Convert to fraction form
   32,745.35/45,168.89 = 19,992.71/x
3. Step 3: Cross multiply
   32,745.35x = 45,168.89 × 19,992.71
4. Step 4: Simplify right side
   32,745.35x = 903,048,192.98
5. Step 5: Solve for x
   x = 903,048,192.98/32,745.35
6. Step 6: Final answer
   x = 27,577.91