Finding the Fourth Proportional to 32,681.96, 45,105.78 and 18,343.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,681.96 : 45,105.78 = 18,343.32 : x
2. Step 2: Convert to fraction form
   32,681.96/45,105.78 = 18,343.32/x
3. Step 3: Cross multiply
   32,681.96x = 45,105.78 × 18,343.32
4. Step 4: Simplify right side
   32,681.96x = 827,389,756.39
5. Step 5: Solve for x
   x = 827,389,756.39/32,681.96
6. Step 6: Final answer
   x = 25,316.41