Finding the Fourth Proportional to 17,816.05, 24,618.69 and 16,951.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,816.05 : 24,618.69 = 16,951.39 : x
2. Step 2: Convert to fraction form
   17,816.05/24,618.69 = 16,951.39/x
3. Step 3: Cross multiply
   17,816.05x = 24,618.69 × 16,951.39
4. Step 4: Simplify right side
   17,816.05x = 417,321,015.48
5. Step 5: Solve for x
   x = 417,321,015.48/17,816.05
6. Step 6: Final answer
   x = 23,423.88