Finding the Fourth Proportional to 17,388.42, 23,990.49 and 9,833.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388.42 : 23,990.49 = 9,833.82 : x
2. Step 2: Convert to fraction form
   17,388.42/23,990.49 = 9,833.82/x
3. Step 3: Cross multiply
   17,388.42x = 23,990.49 × 9,833.82
4. Step 4: Simplify right side
   17,388.42x = 235,918,160.37
5. Step 5: Solve for x
   x = 235,918,160.37/17,388.42
6. Step 6: Final answer
   x = 13,567.54