Finding the Fourth Proportional to 17,066.42, 23,553.02 and 9,515.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,066.42 : 23,553.02 = 9,515.18 : x
2. Step 2: Convert to fraction form
   17,066.42/23,553.02 = 9,515.18/x
3. Step 3: Cross multiply
   17,066.42x = 23,553.02 × 9,515.18
4. Step 4: Simplify right side
   17,066.42x = 224,111,224.84
5. Step 5: Solve for x
   x = 224,111,224.84/17,066.42
6. Step 6: Final answer
   x = 13,131.71