Finding the Fourth Proportional to 5,441.31, 7,510.22 and 3,084.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,441.31 : 7,510.22 = 3,084.75 : x
2. Step 2: Convert to fraction form
   5,441.31/7,510.22 = 3,084.75/x
3. Step 3: Cross multiply
   5,441.31x = 7,510.22 × 3,084.75
4. Step 4: Simplify right side
   5,441.31x = 23,167,151.15
5. Step 5: Solve for x
   x = 23,167,151.15/5,441.31
6. Step 6: Final answer
   x = 4,257.64