Finding the Fourth Proportional to 17,570.56, 24,247.94 and 9,612.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,570.56 : 24,247.94 = 9,612.79 : x
2. Step 2: Convert to fraction form
   17,570.56/24,247.94 = 9,612.79/x
3. Step 3: Cross multiply
   17,570.56x = 24,247.94 × 9,612.79
4. Step 4: Simplify right side
   17,570.56x = 233,090,355.15
5. Step 5: Solve for x
   x = 233,090,355.15/17,570.56
6. Step 6: Final answer
   x = 13,265.96