Finding the Fourth Proportional to 17,676.72, 26,522.10 and 7,286.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,676.72 : 26,522.10 = 7,286.04 : x
2. Step 2: Convert to fraction form
   17,676.72/26,522.10 = 7,286.04/x
3. Step 3: Cross multiply
   17,676.72x = 26,522.10 × 7,286.04
4. Step 4: Simplify right side
   17,676.72x = 193,241,081.48
5. Step 5: Solve for x
   x = 193,241,081.48/17,676.72
6. Step 6: Final answer
   x = 10,931.95