Finding the Fourth Proportional to 9,188.67, 12,686.46 and 7,060.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,188.67 : 12,686.46 = 7,060.41 : x
2. Step 2: Convert to fraction form
   9,188.67/12,686.46 = 7,060.41/x
3. Step 3: Cross multiply
   9,188.67x = 12,686.46 × 7,060.41
4. Step 4: Simplify right side
   9,188.67x = 89,571,609.05
5. Step 5: Solve for x
   x = 89,571,609.05/9,188.67
6. Step 6: Final answer
   x = 9,748.05