Finding the Fourth Proportional to 9,555.72, 13,150.98 and 8,082.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555.72 : 13,150.98 = 8,082.96 : x
2. Step 2: Convert to fraction form
   9,555.72/13,150.98 = 8,082.96/x
3. Step 3: Cross multiply
   9,555.72x = 13,150.98 × 8,082.96
4. Step 4: Simplify right side
   9,555.72x = 106,298,845.30
5. Step 5: Solve for x
   x = 106,298,845.30/9,555.72
6. Step 6: Final answer
   x = 11,124.11