Finding the Fourth Proportional to 7,271.58, 10,896.81 and 4,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,271.58 : 10,896.81 = 4,499.10 : x
2. Step 2: Convert to fraction form
   7,271.58/10,896.81 = 4,499.10/x
3. Step 3: Cross multiply
   7,271.58x = 10,896.81 × 4,499.10
4. Step 4: Simplify right side
   7,271.58x = 49,025,837.87
5. Step 5: Solve for x
   x = 49,025,837.87/7,271.58
6. Step 6: Final answer
   x = 6,742.12