Finding the Fourth Proportional to 7,411.14, 11,111.48 and 3,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,411.14 : 11,111.48 = 3,710.72 : x
2. Step 2: Convert to fraction form
   7,411.14/11,111.48 = 3,710.72/x
3. Step 3: Cross multiply
   7,411.14x = 11,111.48 × 3,710.72
4. Step 4: Simplify right side
   7,411.14x = 41,231,591.07
5. Step 5: Solve for x
   x = 41,231,591.07/7,411.14
6. Step 6: Final answer
   x = 5,563.46