Finding the Fourth Proportional to 10,622.22, 14,651.73 and 7,085.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.22 : 14,651.73 = 7,085.22 : x
2. Step 2: Convert to fraction form
   10,622.22/14,651.73 = 7,085.22/x
3. Step 3: Cross multiply
   10,622.22x = 14,651.73 × 7,085.22
4. Step 4: Simplify right side
   10,622.22x = 103,810,730.43
5. Step 5: Solve for x
   x = 103,810,730.43/10,622.22
6. Step 6: Final answer
   x = 9,772.98