Finding the Fourth Proportional to 17,780.29, 24,536.88 and 9,714.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,780.29 : 24,536.88 = 9,714.06 : x
2. Step 2: Convert to fraction form
   17,780.29/24,536.88 = 9,714.06/x
3. Step 3: Cross multiply
   17,780.29x = 24,536.88 × 9,714.06
4. Step 4: Simplify right side
   17,780.29x = 238,352,724.53
5. Step 5: Solve for x
   x = 238,352,724.53/17,780.29
6. Step 6: Final answer
   x = 13,405.45