Finding the Fourth Proportional to 16,817.30, 25,200.02 and 9,002.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,817.30 : 25,200.02 = 9,002.42 : x
2. Step 2: Convert to fraction form
   16,817.30/25,200.02 = 9,002.42/x
3. Step 3: Cross multiply
   16,817.30x = 25,200.02 × 9,002.42
4. Step 4: Simplify right side
   16,817.30x = 226,861,164.05
5. Step 5: Solve for x
   x = 226,861,164.05/16,817.30
6. Step 6: Final answer
   x = 13,489.75