Finding the Fourth Proportional to 33,106.83, 45,680.86 and 18,571.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,106.83 : 45,680.86 = 18,571.48 : x
2. Step 2: Convert to fraction form
   33,106.83/45,680.86 = 18,571.48/x
3. Step 3: Cross multiply
   33,106.83x = 45,680.86 × 18,571.48
4. Step 4: Simplify right side
   33,106.83x = 848,361,086.88
5. Step 5: Solve for x
   x = 848,361,086.88/33,106.83
6. Step 6: Final answer
   x = 25,624.96