Finding the Fourth Proportional to 17,384.29, 23,990.52 and 9,426.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,384.29 : 23,990.52 = 9,426.58 : x
2. Step 2: Convert to fraction form
   17,384.29/23,990.52 = 9,426.58/x
3. Step 3: Cross multiply
   17,384.29x = 23,990.52 × 9,426.58
4. Step 4: Simplify right side
   17,384.29x = 226,148,556.02
5. Step 5: Solve for x
   x = 226,148,556.02/17,384.29
6. Step 6: Final answer
   x = 13,008.79