Finding the Fourth Proportional to 17,922.16, 24,732.88 and 9,856.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,922.16 : 24,732.88 = 9,856.16 : x
2. Step 2: Convert to fraction form
   17,922.16/24,732.88 = 9,856.16/x
3. Step 3: Cross multiply
   17,922.16x = 24,732.88 × 9,856.16
4. Step 4: Simplify right side
   17,922.16x = 243,771,222.54
5. Step 5: Solve for x
   x = 243,771,222.54/17,922.16
6. Step 6: Final answer
   x = 13,601.67