Finding the Fourth Proportional to 17,688.16, 24,409.77 and 9,730.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688.16 : 24,409.77 = 9,730.18 : x
2. Step 2: Convert to fraction form
   17,688.16/24,409.77 = 9,730.18/x
3. Step 3: Cross multiply
   17,688.16x = 24,409.77 × 9,730.18
4. Step 4: Simplify right side
   17,688.16x = 237,511,333.81
5. Step 5: Solve for x
   x = 237,511,333.81/17,688.16
6. Step 6: Final answer
   x = 13,427.71