Finding the Fourth Proportional to 33,323.86, 45,986.81 and 18,216.53

Step by Step Solution

1. Step 1: Write the proportion equation
   33,323.86 : 45,986.81 = 18,216.53 : x
2. Step 2: Convert to fraction form
   33,323.86/45,986.81 = 18,216.53/x
3. Step 3: Cross multiply
   33,323.86x = 45,986.81 × 18,216.53
4. Step 4: Simplify right side
   33,323.86x = 837,719,919.58
5. Step 5: Solve for x
   x = 837,719,919.58/33,323.86
6. Step 6: Final answer
   x = 25,138.74