Finding the Fourth Proportional to 33,022.42, 45,570.94 and 18,875.57

Step by Step Solution

1. Step 1: Write the proportion equation
   33,022.42 : 45,570.94 = 18,875.57 : x
2. Step 2: Convert to fraction form
   33,022.42/45,570.94 = 18,875.57/x
3. Step 3: Cross multiply
   33,022.42x = 45,570.94 × 18,875.57
4. Step 4: Simplify right side
   33,022.42x = 860,177,467.94
5. Step 5: Solve for x
   x = 860,177,467.94/33,022.42
6. Step 6: Final answer
   x = 26,048.29