Finding the Fourth Proportional to 17,999.34, 27,016.32 and 8,771.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,999.34 : 27,016.32 = 8,771.82 : x
2. Step 2: Convert to fraction form
   17,999.34/27,016.32 = 8,771.82/x
3. Step 3: Cross multiply
   17,999.34x = 27,016.32 × 8,771.82
4. Step 4: Simplify right side
   17,999.34x = 236,982,296.10
5. Step 5: Solve for x
   x = 236,982,296.10/17,999.34
6. Step 6: Final answer
   x = 13,166.17