Finding the Fourth Proportional to 32,856.22, 45,343.27 and 20,105.41

Step by Step Solution

1. Step 1: Write the proportion equation
   32,856.22 : 45,343.27 = 20,105.41 : x
2. Step 2: Convert to fraction form
   32,856.22/45,343.27 = 20,105.41/x
3. Step 3: Cross multiply
   32,856.22x = 45,343.27 × 20,105.41
4. Step 4: Simplify right side
   32,856.22x = 911,645,034.09
5. Step 5: Solve for x
   x = 911,645,034.09/32,856.22
6. Step 6: Final answer
   x = 27,746.50