Finding the Fourth Proportional to 16,456.38, 24,685.79 and 4,770.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,456.38 : 24,685.79 = 4,770.51 : x
2. Step 2: Convert to fraction form
   16,456.38/24,685.79 = 4,770.51/x
3. Step 3: Cross multiply
   16,456.38x = 24,685.79 × 4,770.51
4. Step 4: Simplify right side
   16,456.38x = 117,763,784.20
5. Step 5: Solve for x
   x = 117,763,784.20/16,456.38
6. Step 6: Final answer
   x = 7,156.12