Finding the Fourth Proportional to 17,388.42, 23,996.00 and 9,430.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.42 : 23,996.00 = 9,430.64 : x
2. Step 2: Convert to fraction form
   17,388.42/23,996.00 = 9,430.64/x
3. Step 3: Cross multiply
   17,388.42x = 23,996.00 × 9,430.64
4. Step 4: Simplify right side
   17,388.42x = 226,297,470.31
5. Step 5: Solve for x
   x = 226,297,470.31/17,388.42
6. Step 6: Final answer
   x = 13,014.26