Finding the Fourth Proportional to 17,722.19, 24,457.71 and 9,764.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,722.19 : 24,457.71 = 9,764.42 : x
2. Step 2: Convert to fraction form
   17,722.19/24,457.71 = 9,764.42/x
3. Step 3: Cross multiply
   17,722.19x = 24,457.71 × 9,764.42
4. Step 4: Simplify right side
   17,722.19x = 238,815,267.01
5. Step 5: Solve for x
   x = 238,815,267.01/17,722.19
6. Step 6: Final answer
   x = 13,475.49