Finding the Fourth Proportional to 16,986.72, 23,432.52 and 10,274.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,986.72 : 23,432.52 = 10,274.52 : x
2. Step 2: Convert to fraction form
   16,986.72/23,432.52 = 10,274.52/x
3. Step 3: Cross multiply
   16,986.72x = 23,432.52 × 10,274.52
4. Step 4: Simplify right side
   16,986.72x = 240,757,895.39
5. Step 5: Solve for x
   x = 240,757,895.39/16,986.72
6. Step 6: Final answer
   x = 14,173.30