Finding the Fourth Proportional to 17,671.95, 24,387.12 and 9,714.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,671.95 : 24,387.12 = 9,714.31 : x
2. Step 2: Convert to fraction form
   17,671.95/24,387.12 = 9,714.31/x
3. Step 3: Cross multiply
   17,671.95x = 24,387.12 × 9,714.31
4. Step 4: Simplify right side
   17,671.95x = 236,903,982.72
5. Step 5: Solve for x
   x = 236,903,982.72/17,671.95
6. Step 6: Final answer
   x = 13,405.65