Finding the Fourth Proportional to 11,596.96, 17,311.52 and 10,195.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,596.96 : 17,311.52 = 10,195.72 : x
2. Step 2: Convert to fraction form
   11,596.96/17,311.52 = 10,195.72/x
3. Step 3: Cross multiply
   11,596.96x = 17,311.52 × 10,195.72
4. Step 4: Simplify right side
   11,596.96x = 176,503,410.69
5. Step 5: Solve for x
   x = 176,503,410.69/11,596.96
6. Step 6: Final answer
   x = 15,219.80