Finding the Fourth Proportional to 17,672.58, 24,388.20 and 9,714.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.58 : 24,388.20 = 9,714.83 : x
2. Step 2: Convert to fraction form
   17,672.58/24,388.20 = 9,714.83/x
3. Step 3: Cross multiply
   17,672.58x = 24,388.20 × 9,714.83
4. Step 4: Simplify right side
   17,672.58x = 236,927,095.07
5. Step 5: Solve for x
   x = 236,927,095.07/17,672.58
6. Step 6: Final answer
   x = 13,406.48