Finding the Fourth Proportional to 17,039.06, 23,507.34 and 12,573.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.06 : 23,507.34 = 12,573.46 : x
2. Step 2: Convert to fraction form
   17,039.06/23,507.34 = 12,573.46/x
3. Step 3: Cross multiply
   17,039.06x = 23,507.34 × 12,573.46
4. Step 4: Simplify right side
   17,039.06x = 295,568,599.20
5. Step 5: Solve for x
   x = 295,568,599.20/17,039.06
6. Step 6: Final answer
   x = 17,346.53