Finding the Fourth Proportional to 32,630.27, 45,019.06 and 18,288

Step by Step Solution

1. Step 1: Write the proportion equation
   32,630.27 : 45,019.06 = 18,288 : x
2. Step 2: Convert to fraction form
   32,630.27/45,019.06 = 18,288/x
3. Step 3: Cross multiply
   32,630.27x = 45,019.06 × 18,288
4. Step 4: Simplify right side
   32,630.27x = 823,308,523.56
5. Step 5: Solve for x
   x = 823,308,523.56/32,630.27
6. Step 6: Final answer
   x = 25,231.44