Finding the Fourth Proportional to 16,975.62, 23,426.55 and 9,422.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,975.62 : 23,426.55 = 9,422.10 : x
2. Step 2: Convert to fraction form
   16,975.62/23,426.55 = 9,422.10/x
3. Step 3: Cross multiply
   16,975.62x = 23,426.55 × 9,422.10
4. Step 4: Simplify right side
   16,975.62x = 220,727,296.76
5. Step 5: Solve for x
   x = 220,727,296.76/16,975.62
6. Step 6: Final answer
   x = 13,002.61