Finding the Fourth Proportional to 17,094.24, 23,578.56 and 12,856.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,094.24 : 23,578.56 = 12,856.32 : x
2. Step 2: Convert to fraction form
   17,094.24/23,578.56 = 12,856.32/x
3. Step 3: Cross multiply
   17,094.24x = 23,578.56 × 12,856.32
4. Step 4: Simplify right side
   17,094.24x = 303,133,512.50
5. Step 5: Solve for x
   x = 303,133,512.50/17,094.24
6. Step 6: Final answer
   x = 17,733.08