Finding the Fourth Proportional to 12,808.62, 17,676.27 and 7,502.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,808.62 : 17,676.27 = 7,502.94 : x
2. Step 2: Convert to fraction form
   12,808.62/17,676.27 = 7,502.94/x
3. Step 3: Cross multiply
   12,808.62x = 17,676.27 × 7,502.94
4. Step 4: Simplify right side
   12,808.62x = 132,623,993.23
5. Step 5: Solve for x
   x = 132,623,993.23/12,808.62
6. Step 6: Final answer
   x = 10,354.28