Finding the Fourth Proportional to 17,165.33, 23,690.43 and 9,612.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,165.33 : 23,690.43 = 9,612.08 : x
2. Step 2: Convert to fraction form
   17,165.33/23,690.43 = 9,612.08/x
3. Step 3: Cross multiply
   17,165.33x = 23,690.43 × 9,612.08
4. Step 4: Simplify right side
   17,165.33x = 227,714,189.94
5. Step 5: Solve for x
   x = 227,714,189.94/17,165.33
6. Step 6: Final answer
   x = 13,265.94