Finding the Fourth Proportional to 17,369.82, 23,970.30 and 9,412.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,369.82 : 23,970.30 = 9,412.26 : x
2. Step 2: Convert to fraction form
   17,369.82/23,970.30 = 9,412.26/x
3. Step 3: Cross multiply
   17,369.82x = 23,970.30 × 9,412.26
4. Step 4: Simplify right side
   17,369.82x = 225,614,695.88
5. Step 5: Solve for x
   x = 225,614,695.88/17,369.82
6. Step 6: Final answer
   x = 12,988.89