Finding the Fourth Proportional to 12,330.50, 17,016.05 and 7,025.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,330.50 : 17,016.05 = 7,025.35 : x
2. Step 2: Convert to fraction form
   12,330.50/17,016.05 = 7,025.35/x
3. Step 3: Cross multiply
   12,330.50x = 17,016.05 × 7,025.35
4. Step 4: Simplify right side
   12,330.50x = 119,543,694.04
5. Step 5: Solve for x
   x = 119,543,694.04/12,330.50
6. Step 6: Final answer
   x = 9,694.96