Finding the Fourth Proportional to 33,168.75, 45,772.22 and 18,061.60

Step by Step Solution

1. Step 1: Write the proportion equation
   33,168.75 : 45,772.22 = 18,061.60 : x
2. Step 2: Convert to fraction form
   33,168.75/45,772.22 = 18,061.60/x
3. Step 3: Cross multiply
   33,168.75x = 45,772.22 × 18,061.60
4. Step 4: Simplify right side
   33,168.75x = 826,719,299.89
5. Step 5: Solve for x
   x = 826,719,299.89/33,168.75
6. Step 6: Final answer
   x = 24,924.64