Finding the Fourth Proportional to 32,755.56, 45,199.81 and 18,216.96

Step by Step Solution

1. Step 1: Write the proportion equation
   32,755.56 : 45,199.81 = 18,216.96 : x
2. Step 2: Convert to fraction form
   32,755.56/45,199.81 = 18,216.96/x
3. Step 3: Cross multiply
   32,755.56x = 45,199.81 × 18,216.96
4. Step 4: Simplify right side
   32,755.56x = 823,403,130.78
5. Step 5: Solve for x
   x = 823,403,130.78/32,755.56
6. Step 6: Final answer
   x = 25,137.81