Finding the Fourth Proportional to 12,765.08, 17,615.82 and 7,459.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,765.08 : 17,615.82 = 7,459.76 : x
2. Step 2: Convert to fraction form
   12,765.08/17,615.82 = 7,459.76/x
3. Step 3: Cross multiply
   12,765.08x = 17,615.82 × 7,459.76
4. Step 4: Simplify right side
   12,765.08x = 131,409,789.40
5. Step 5: Solve for x
   x = 131,409,789.40/12,765.08
6. Step 6: Final answer
   x = 10,294.47