Finding the Fourth Proportional to 30,944.56, 42,714.58 and 18,369.32

Step by Step Solution

1. Step 1: Write the proportion equation
   30,944.56 : 42,714.58 = 18,369.32 : x
2. Step 2: Convert to fraction form
   30,944.56/42,714.58 = 18,369.32/x
3. Step 3: Cross multiply
   30,944.56x = 42,714.58 × 18,369.32
4. Step 4: Simplify right side
   30,944.56x = 784,637,788.69
5. Step 5: Solve for x
   x = 784,637,788.69/30,944.56
6. Step 6: Final answer
   x = 25,356.24