Finding the Fourth Proportional to 17,665.12, 24,377.96 and 9,707.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.12 : 24,377.96 = 9,707.16 : x
2. Step 2: Convert to fraction form
   17,665.12/24,377.96 = 9,707.16/x
3. Step 3: Cross multiply
   17,665.12x = 24,377.96 × 9,707.16
4. Step 4: Simplify right side
   17,665.12x = 236,640,758.19
5. Step 5: Solve for x
   x = 236,640,758.19/17,665.12
6. Step 6: Final answer
   x = 13,395.93