Finding the Fourth Proportional to 30,795.57, 42,509.39 and 23,976.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,795.57 : 42,509.39 = 23,976.09 : x
2. Step 2: Convert to fraction form
   30,795.57/42,509.39 = 23,976.09/x
3. Step 3: Cross multiply
   30,795.57x = 42,509.39 × 23,976.09
4. Step 4: Simplify right side
   30,795.57x = 1,019,208,840.60
5. Step 5: Solve for x
   x = 1,019,208,840.60/30,795.57
6. Step 6: Final answer
   x = 33,095.96