Finding the Fourth Proportional to 9,087.06, 12,548.34 and 5,735.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,087.06 : 12,548.34 = 5,735.82 : x
2. Step 2: Convert to fraction form
   9,087.06/12,548.34 = 5,735.82/x
3. Step 3: Cross multiply
   9,087.06x = 12,548.34 × 5,735.82
4. Step 4: Simplify right side
   9,087.06x = 71,975,019.54
5. Step 5: Solve for x
   x = 71,975,019.54/9,087.06
6. Step 6: Final answer
   x = 7,920.61