Finding the Fourth Proportional to 17,189.96, 23,722.56 and 9,635.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,189.96 : 23,722.56 = 9,635.94 : x
2. Step 2: Convert to fraction form
   17,189.96/23,722.56 = 9,635.94/x
3. Step 3: Cross multiply
   17,189.96x = 23,722.56 × 9,635.94
4. Step 4: Simplify right side
   17,189.96x = 228,589,164.81
5. Step 5: Solve for x
   x = 228,589,164.81/17,189.96
6. Step 6: Final answer
   x = 13,297.83