Finding the Fourth Proportional to 33,323.82, 45,987.30 and 18,216.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,323.82 : 45,987.30 = 18,216.24 : x
2. Step 2: Convert to fraction form
   33,323.82/45,987.30 = 18,216.24/x
3. Step 3: Cross multiply
   33,323.82x = 45,987.30 × 18,216.24
4. Step 4: Simplify right side
   33,323.82x = 837,715,693.75
5. Step 5: Solve for x
   x = 837,715,693.75/33,323.82
6. Step 6: Final answer
   x = 25,138.65