Finding the Fourth Proportional to 30,994.06, 42,771.82 and 16,846.92

Step by Step Solution

1. Step 1: Write the proportion equation
   30,994.06 : 42,771.82 = 16,846.92 : x
2. Step 2: Convert to fraction form
   30,994.06/42,771.82 = 16,846.92/x
3. Step 3: Cross multiply
   30,994.06x = 42,771.82 × 16,846.92
4. Step 4: Simplify right side
   30,994.06x = 720,573,429.79
5. Step 5: Solve for x
   x = 720,573,429.79/30,994.06
6. Step 6: Final answer
   x = 23,248.76