Finding the Fourth Proportional to 12,622.02, 17,417.55 and 7,583.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,622.02 : 17,417.55 = 7,583.25 : x
2. Step 2: Convert to fraction form
   12,622.02/17,417.55 = 7,583.25/x
3. Step 3: Cross multiply
   12,622.02x = 17,417.55 × 7,583.25
4. Step 4: Simplify right side
   12,622.02x = 132,081,636.04
5. Step 5: Solve for x
   x = 132,081,636.04/12,622.02
6. Step 6: Final answer
   x = 10,464.38