Finding the Fourth Proportional to 12,622.50, 17,419.59 and 7,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,622.50 : 17,419.59 = 7,033.50 : x
2. Step 2: Convert to fraction form
   12,622.50/17,419.59 = 7,033.50/x
3. Step 3: Cross multiply
   12,622.50x = 17,419.59 × 7,033.50
4. Step 4: Simplify right side
   12,622.50x = 122,520,686.27
5. Step 5: Solve for x
   x = 122,520,686.27/12,622.50
6. Step 6: Final answer
   x = 9,706.53