Finding the Fourth Proportional to 16,958.27, 25,437.50 and 5,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,958.27 : 25,437.50 = 5,271.50 : x
2. Step 2: Convert to fraction form
   16,958.27/25,437.50 = 5,271.50/x
3. Step 3: Cross multiply
   16,958.27x = 25,437.50 × 5,271.50
4. Step 4: Simplify right side
   16,958.27x = 134,093,781.25
5. Step 5: Solve for x
   x = 134,093,781.25/16,958.27
6. Step 6: Final answer
   x = 7,907.28