Finding the Fourth Proportional to 17,028.66, 23,499.23 and 9,474.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,028.66 : 23,499.23 = 9,474.74 : x
2. Step 2: Convert to fraction form
   17,028.66/23,499.23 = 9,474.74/x
3. Step 3: Cross multiply
   17,028.66x = 23,499.23 × 9,474.74
4. Step 4: Simplify right side
   17,028.66x = 222,648,929.58
5. Step 5: Solve for x
   x = 222,648,929.58/17,028.66
6. Step 6: Final answer
   x = 13,074.95