Finding the Fourth Proportional to 32,910.69, 45,416.74 and 18,573.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,910.69 : 45,416.74 = 18,573.55 : x
2. Step 2: Convert to fraction form
   32,910.69/45,416.74 = 18,573.55/x
3. Step 3: Cross multiply
   32,910.69x = 45,416.74 × 18,573.55
4. Step 4: Simplify right side
   32,910.69x = 843,550,091.23
5. Step 5: Solve for x
   x = 843,550,091.23/32,910.69
6. Step 6: Final answer
   x = 25,631.49