Finding the Fourth Proportional to 17,086.91, 23,579.34 and 10,013.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086.91 : 23,579.34 = 10,013.18 : x
2. Step 2: Convert to fraction form
   17,086.91/23,579.34 = 10,013.18/x
3. Step 3: Cross multiply
   17,086.91x = 23,579.34 × 10,013.18
4. Step 4: Simplify right side
   17,086.91x = 236,104,057.80
5. Step 5: Solve for x
   x = 236,104,057.80/17,086.91
6. Step 6: Final answer
   x = 13,817.84