Finding the Fourth Proportional to 17,012.99, 23,477.98 and 9,459.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,012.99 : 23,477.98 = 9,459.81 : x
2. Step 2: Convert to fraction form
   17,012.99/23,477.98 = 9,459.81/x
3. Step 3: Cross multiply
   17,012.99x = 23,477.98 × 9,459.81
4. Step 4: Simplify right side
   17,012.99x = 222,097,229.98
5. Step 5: Solve for x
   x = 222,097,229.98/17,012.99
6. Step 6: Final answer
   x = 13,054.57