Finding the Fourth Proportional to 12,399.02, 17,113.59 and 7,096.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,399.02 : 17,113.59 = 7,096.89 : x
2. Step 2: Convert to fraction form
   12,399.02/17,113.59 = 7,096.89/x
3. Step 3: Cross multiply
   12,399.02x = 17,113.59 × 7,096.89
4. Step 4: Simplify right side
   12,399.02x = 121,453,265.74
5. Step 5: Solve for x
   x = 121,453,265.74/12,399.02
6. Step 6: Final answer
   x = 9,795.40