Finding the Fourth Proportional to 17,673.72, 24,389.24 and 9,714.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.72 : 24,389.24 = 9,714.86 : x
2. Step 2: Convert to fraction form
   17,673.72/24,389.24 = 9,714.86/x
3. Step 3: Cross multiply
   17,673.72x = 24,389.24 × 9,714.86
4. Step 4: Simplify right side
   17,673.72x = 236,938,052.11
5. Step 5: Solve for x
   x = 236,938,052.11/17,673.72
6. Step 6: Final answer
   x = 13,406.24