Finding the Fourth Proportional to 17,003.99, 23,449.81 and 10,628.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,003.99 : 23,449.81 = 10,628.55 : x
2. Step 2: Convert to fraction form
   17,003.99/23,449.81 = 10,628.55/x
3. Step 3: Cross multiply
   17,003.99x = 23,449.81 × 10,628.55
4. Step 4: Simplify right side
   17,003.99x = 249,237,478.08
5. Step 5: Solve for x
   x = 249,237,478.08/17,003.99
6. Step 6: Final answer
   x = 14,657.59