Finding the Fourth Proportional to 8,065.76, 12,097.50 and 2,517.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,065.76 : 12,097.50 = 2,517.80 : x
2. Step 2: Convert to fraction form
   8,065.76/12,097.50 = 2,517.80/x
3. Step 3: Cross multiply
   8,065.76x = 12,097.50 × 2,517.80
4. Step 4: Simplify right side
   8,065.76x = 30,459,085.50
5. Step 5: Solve for x
   x = 30,459,085.50/8,065.76
6. Step 6: Final answer
   x = 3,776.34