Finding the Fourth Proportional to 17,388.59, 23,996.28 and 9,430.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.59 : 23,996.28 = 9,430.82 : x
2. Step 2: Convert to fraction form
   17,388.59/23,996.28 = 9,430.82/x
3. Step 3: Cross multiply
   17,388.59x = 23,996.28 × 9,430.82
4. Step 4: Simplify right side
   17,388.59x = 226,304,555.57
5. Step 5: Solve for x
   x = 226,304,555.57/17,388.59
6. Step 6: Final answer
   x = 13,014.55