Finding the Fourth Proportional to 7,414.56, 11,113.56 and 3,510.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,414.56 : 11,113.56 = 3,510.72 : x
2. Step 2: Convert to fraction form
   7,414.56/11,113.56 = 3,510.72/x
3. Step 3: Cross multiply
   7,414.56x = 11,113.56 × 3,510.72
4. Step 4: Simplify right side
   7,414.56x = 39,016,597.36
5. Step 5: Solve for x
   x = 39,016,597.36/7,414.56
6. Step 6: Final answer
   x = 5,262.16