Finding the Fourth Proportional to 12,684.96, 17,505.12 and 7,096

Step by Step Solution

1. Step 1: Write the proportion equation
   12,684.96 : 17,505.12 = 7,096 : x
2. Step 2: Convert to fraction form
   12,684.96/17,505.12 = 7,096/x
3. Step 3: Cross multiply
   12,684.96x = 17,505.12 × 7,096
4. Step 4: Simplify right side
   12,684.96x = 124,216,331.52
5. Step 5: Solve for x
   x = 124,216,331.52/12,684.96
6. Step 6: Final answer
   x = 9,792.41