Finding the Fourth Proportional to 32,936.72, 45,448.44 and 18,788.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,936.72 : 45,448.44 = 18,788.72 : x
2. Step 2: Convert to fraction form
   32,936.72/45,448.44 = 18,788.72/x
3. Step 3: Cross multiply
   32,936.72x = 45,448.44 × 18,788.72
4. Step 4: Simplify right side
   32,936.72x = 853,918,013.60
5. Step 5: Solve for x
   x = 853,918,013.60/32,936.72
6. Step 6: Final answer
   x = 25,926.02