Finding the Fourth Proportional to 30,443.24, 42,008.82 and 17,865.56

Step by Step Solution

1. Step 1: Write the proportion equation
   30,443.24 : 42,008.82 = 17,865.56 : x
2. Step 2: Convert to fraction form
   30,443.24/42,008.82 = 17,865.56/x
3. Step 3: Cross multiply
   30,443.24x = 42,008.82 × 17,865.56
4. Step 4: Simplify right side
   30,443.24x = 750,511,094.24
5. Step 5: Solve for x
   x = 750,511,094.24/30,443.24
6. Step 6: Final answer
   x = 24,652.80