Finding the Fourth Proportional to 5,440.17, 7,507.59 and 3,082.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,440.17 : 7,507.59 = 3,082.30 : x
2. Step 2: Convert to fraction form
   5,440.17/7,507.59 = 3,082.30/x
3. Step 3: Cross multiply
   5,440.17x = 7,507.59 × 3,082.30
4. Step 4: Simplify right side
   5,440.17x = 23,140,614.33
5. Step 5: Solve for x
   x = 23,140,614.33/5,440.17
6. Step 6: Final answer
   x = 4,253.65