Finding the Fourth Proportional to 7,271.82, 10,034.64 and 4,287.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,271.82 : 10,034.64 = 4,287.10 : x
2. Step 2: Convert to fraction form
   7,271.82/10,034.64 = 4,287.10/x
3. Step 3: Cross multiply
   7,271.82x = 10,034.64 × 4,287.10
4. Step 4: Simplify right side
   7,271.82x = 43,019,505.14
5. Step 5: Solve for x
   x = 43,019,505.14/7,271.82
6. Step 6: Final answer
   x = 5,915.92