Finding the Fourth Proportional to 5,442.42, 7,510.69 and 3,084.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,442.42 : 7,510.69 = 3,084.55 : x
2. Step 2: Convert to fraction form
   5,442.42/7,510.69 = 3,084.55/x
3. Step 3: Cross multiply
   5,442.42x = 7,510.69 × 3,084.55
4. Step 4: Simplify right side
   5,442.42x = 23,167,083.92
5. Step 5: Solve for x
   x = 23,167,083.92/5,442.42
6. Step 6: Final answer
   x = 4,256.76