Finding the Fourth Proportional to 30,606.36, 42,261.78 and 24,942.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,606.36 : 42,261.78 = 24,942.12 : x
2. Step 2: Convert to fraction form
   30,606.36/42,261.78 = 24,942.12/x
3. Step 3: Cross multiply
   30,606.36x = 42,261.78 × 24,942.12
4. Step 4: Simplify right side
   30,606.36x = 1,054,098,388.17
5. Step 5: Solve for x
   x = 1,054,098,388.17/30,606.36
6. Step 6: Final answer
   x = 34,440.50