Finding the Fourth Proportional to 12,525.89, 17,299.12 and 8,510.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,525.89 : 17,299.12 = 8,510.67 : x
2. Step 2: Convert to fraction form
   12,525.89/17,299.12 = 8,510.67/x
3. Step 3: Cross multiply
   12,525.89x = 17,299.12 × 8,510.67
4. Step 4: Simplify right side
   12,525.89x = 147,227,096.29
5. Step 5: Solve for x
   x = 147,227,096.29/12,525.89
6. Step 6: Final answer
   x = 11,753.82