Finding the Fourth Proportional to 17,119.78, 23,632.57 and 10,407.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,119.78 : 23,632.57 = 10,407.55 : x
2. Step 2: Convert to fraction form
   17,119.78/23,632.57 = 10,407.55/x
3. Step 3: Cross multiply
   17,119.78x = 23,632.57 × 10,407.55
4. Step 4: Simplify right side
   17,119.78x = 245,957,196.45
5. Step 5: Solve for x
   x = 245,957,196.45/17,119.78
6. Step 6: Final answer
   x = 14,366.84