Finding the Fourth Proportional to 16,976.10, 23,425.86 and 9,422.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,976.10 : 23,425.86 = 9,422.16 : x
2. Step 2: Convert to fraction form
   16,976.10/23,425.86 = 9,422.16/x
3. Step 3: Cross multiply
   16,976.10x = 23,425.86 × 9,422.16
4. Step 4: Simplify right side
   16,976.10x = 220,722,201.06
5. Step 5: Solve for x
   x = 220,722,201.06/16,976.10
6. Step 6: Final answer
   x = 13,001.94