Finding the Fourth Proportional to 17,722.91, 24,457.71 and 9,765.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,722.91 : 24,457.71 = 9,765.12 : x
2. Step 2: Convert to fraction form
   17,722.91/24,457.71 = 9,765.12/x
3. Step 3: Cross multiply
   17,722.91x = 24,457.71 × 9,765.12
4. Step 4: Simplify right side
   17,722.91x = 238,832,424.25
5. Step 5: Solve for x
   x = 238,832,424.25/17,722.91
6. Step 6: Final answer
   x = 13,475.91