Finding the Fourth Proportional to 17,742.96, 24,486.72 and 9,785.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742.96 : 24,486.72 = 9,785.88 : x
2. Step 2: Convert to fraction form
   17,742.96/24,486.72 = 9,785.88/x
3. Step 3: Cross multiply
   17,742.96x = 24,486.72 × 9,785.88
4. Step 4: Simplify right side
   17,742.96x = 239,624,103.51
5. Step 5: Solve for x
   x = 239,624,103.51/17,742.96
6. Step 6: Final answer
   x = 13,505.31