Finding the Fourth Proportional to 32,568.51, 44,944.55 and 18,421.05

Step by Step Solution

1. Step 1: Write the proportion equation
   32,568.51 : 44,944.55 = 18,421.05 : x
2. Step 2: Convert to fraction form
   32,568.51/44,944.55 = 18,421.05/x
3. Step 3: Cross multiply
   32,568.51x = 44,944.55 × 18,421.05
4. Step 4: Simplify right side
   32,568.51x = 827,925,802.78
5. Step 5: Solve for x
   x = 827,925,802.78/32,568.51
6. Step 6: Final answer
   x = 25,421.05