Finding the Fourth Proportional to 17,367.21, 23,967.69 and 9,813.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,367.21 : 23,967.69 = 9,813.86 : x
2. Step 2: Convert to fraction form
   17,367.21/23,967.69 = 9,813.86/x
3. Step 3: Cross multiply
   17,367.21x = 23,967.69 × 9,813.86
4. Step 4: Simplify right side
   17,367.21x = 235,215,487.42
5. Step 5: Solve for x
   x = 235,215,487.42/17,367.21
6. Step 6: Final answer
   x = 13,543.65