Finding the Fourth Proportional to 30,518.56, 42,114.90 and 17,944.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,518.56 : 42,114.90 = 17,944.12 : x
2. Step 2: Convert to fraction form
   30,518.56/42,114.90 = 17,944.12/x
3. Step 3: Cross multiply
   30,518.56x = 42,114.90 × 17,944.12
4. Step 4: Simplify right side
   30,518.56x = 755,714,819.39
5. Step 5: Solve for x
   x = 755,714,819.39/30,518.56
6. Step 6: Final answer
   x = 24,762.47