Finding the Fourth Proportional to 17,642.22, 24,346.18 and 9,684.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642.22 : 24,346.18 = 9,684.60 : x
2. Step 2: Convert to fraction form
   17,642.22/24,346.18 = 9,684.60/x
3. Step 3: Cross multiply
   17,642.22x = 24,346.18 × 9,684.60
4. Step 4: Simplify right side
   17,642.22x = 235,783,014.83
5. Step 5: Solve for x
   x = 235,783,014.83/17,642.22
6. Step 6: Final answer
   x = 13,364.70