Finding the Fourth Proportional to 13,065.10, 18,029.97 and 7,096.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,065.10 : 18,029.97 = 7,096.78 : x
2. Step 2: Convert to fraction form
   13,065.10/18,029.97 = 7,096.78/x
3. Step 3: Cross multiply
   13,065.10x = 18,029.97 × 7,096.78
4. Step 4: Simplify right side
   13,065.10x = 127,954,730.50
5. Step 5: Solve for x
   x = 127,954,730.50/13,065.10
6. Step 6: Final answer
   x = 9,793.63