Finding the Fourth Proportional to 17,026.40, 23,497.49 and 9,474.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,026.40 : 23,497.49 = 9,474.42 : x
2. Step 2: Convert to fraction form
   17,026.40/23,497.49 = 9,474.42/x
3. Step 3: Cross multiply
   17,026.40x = 23,497.49 × 9,474.42
4. Step 4: Simplify right side
   17,026.40x = 222,625,068.83
5. Step 5: Solve for x
   x = 222,625,068.83/17,026.40
6. Step 6: Final answer
   x = 13,075.29