Finding the Fourth Proportional to 10,940.19, 15,082.12 and 7,743.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,940.19 : 15,082.12 = 7,743.98 : x
2. Step 2: Convert to fraction form
   10,940.19/15,082.12 = 7,743.98/x
3. Step 3: Cross multiply
   10,940.19x = 15,082.12 × 7,743.98
4. Step 4: Simplify right side
   10,940.19x = 116,795,635.64
5. Step 5: Solve for x
   x = 116,795,635.64/10,940.19
6. Step 6: Final answer
   x = 10,675.83