Finding the Fourth Proportional to 33,066.72, 45,632.88 and 18,924.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,066.72 : 45,632.88 = 18,924.12 : x
2. Step 2: Convert to fraction form
   33,066.72/45,632.88 = 18,924.12/x
3. Step 3: Cross multiply
   33,066.72x = 45,632.88 × 18,924.12
4. Step 4: Simplify right side
   33,066.72x = 863,562,097.07
5. Step 5: Solve for x
   x = 863,562,097.07/33,066.72
6. Step 6: Final answer
   x = 26,115.75