Finding the Fourth Proportional to 30,429.75, 42,046.71 and 23,416.77

Step by Step Solution

1. Step 1: Write the proportion equation
   30,429.75 : 42,046.71 = 23,416.77 : x
2. Step 2: Convert to fraction form
   30,429.75/42,046.71 = 23,416.77/x
3. Step 3: Cross multiply
   30,429.75x = 42,046.71 × 23,416.77
4. Step 4: Simplify right side
   30,429.75x = 984,598,137.33
5. Step 5: Solve for x
   x = 984,598,137.33/30,429.75
6. Step 6: Final answer
   x = 32,356.43