Finding the Fourth Proportional to 30,679.31, 42,358.41 and 23,496.53

Step by Step Solution

1. Step 1: Write the proportion equation
   30,679.31 : 42,358.41 = 23,496.53 : x
2. Step 2: Convert to fraction form
   30,679.31/42,358.41 = 23,496.53/x
3. Step 3: Cross multiply
   30,679.31x = 42,358.41 × 23,496.53
4. Step 4: Simplify right side
   30,679.31x = 995,275,651.32
5. Step 5: Solve for x
   x = 995,275,651.32/30,679.31
6. Step 6: Final answer
   x = 32,441.27