Finding the Fourth Proportional to 12,622.50, 17,419.41 and 7,033.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,622.50 : 17,419.41 = 7,033.86 : x
2. Step 2: Convert to fraction form
   12,622.50/17,419.41 = 7,033.86/x
3. Step 3: Cross multiply
   12,622.50x = 17,419.41 × 7,033.86
4. Step 4: Simplify right side
   12,622.50x = 122,525,691.22
5. Step 5: Solve for x
   x = 122,525,691.22/12,622.50
6. Step 6: Final answer
   x = 9,706.93