Finding the Fourth Proportional to 12,653.16, 17,457.30 and 7,063.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,653.16 : 17,457.30 = 7,063.08 : x
2. Step 2: Convert to fraction form
   12,653.16/17,457.30 = 7,063.08/x
3. Step 3: Cross multiply
   12,653.16x = 17,457.30 × 7,063.08
4. Step 4: Simplify right side
   12,653.16x = 123,302,306.48
5. Step 5: Solve for x
   x = 123,302,306.48/12,653.16
6. Step 6: Final answer
   x = 9,744.78