Finding the Fourth Proportional to 13,016.22, 17,958.15 and 8,302.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.22 : 17,958.15 = 8,302.02 : x
2. Step 2: Convert to fraction form
   13,016.22/17,958.15 = 8,302.02/x
3. Step 3: Cross multiply
   13,016.22x = 17,958.15 × 8,302.02
4. Step 4: Simplify right side
   13,016.22x = 149,088,920.46
5. Step 5: Solve for x
   x = 149,088,920.46/13,016.22
6. Step 6: Final answer
   x = 11,454.09