Finding the Fourth Proportional to 16,275.27, 24,415.34 and 5,178.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,275.27 : 24,415.34 = 5,178.68 : x
2. Step 2: Convert to fraction form
   16,275.27/24,415.34 = 5,178.68/x
3. Step 3: Cross multiply
   16,275.27x = 24,415.34 × 5,178.68
4. Step 4: Simplify right side
   16,275.27x = 126,439,084.98
5. Step 5: Solve for x
   x = 126,439,084.98/16,275.27
6. Step 6: Final answer
   x = 7,768.79