Finding the Fourth Proportional to 17,011.16, 23,476.46 and 9,457.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,011.16 : 23,476.46 = 9,457.55 : x
2. Step 2: Convert to fraction form
   17,011.16/23,476.46 = 9,457.55/x
3. Step 3: Cross multiply
   17,011.16x = 23,476.46 × 9,457.55
4. Step 4: Simplify right side
   17,011.16x = 222,029,629.60
5. Step 5: Solve for x
   x = 222,029,629.60/17,011.16
6. Step 6: Final answer
   x = 13,052.00