Finding the Fourth Proportional to 33,323.45, 45,986.38 and 18,216.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,323.45 : 45,986.38 = 18,216.18 : x
2. Step 2: Convert to fraction form
   33,323.45/45,986.38 = 18,216.18/x
3. Step 3: Cross multiply
   33,323.45x = 45,986.38 × 18,216.18
4. Step 4: Simplify right side
   33,323.45x = 837,696,084.55
5. Step 5: Solve for x
   x = 837,696,084.55/33,323.45
6. Step 6: Final answer
   x = 25,138.33