Finding the Fourth Proportional to 17,672.60, 24,388.52 and 9,714.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.60 : 24,388.52 = 9,714.82 : x
2. Step 2: Convert to fraction form
   17,672.60/24,388.52 = 9,714.82/x
3. Step 3: Cross multiply
   17,672.60x = 24,388.52 × 9,714.82
4. Step 4: Simplify right side
   17,672.60x = 236,930,081.87
5. Step 5: Solve for x
   x = 236,930,081.87/17,672.60
6. Step 6: Final answer
   x = 13,406.63