Finding the Fourth Proportional to 16,986.62, 25,483.58 and 5,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,986.62 : 25,483.58 = 5,300.75 : x
2. Step 2: Convert to fraction form
   16,986.62/25,483.58 = 5,300.75/x
3. Step 3: Cross multiply
   16,986.62x = 25,483.58 × 5,300.75
4. Step 4: Simplify right side
   16,986.62x = 135,082,086.69
5. Step 5: Solve for x
   x = 135,082,086.69/16,986.62
6. Step 6: Final answer
   x = 7,952.26