Finding the Fourth Proportional to 5,605.53, 7,735.57 and 3,087.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,605.53 : 7,735.57 = 3,087.59 : x
2. Step 2: Convert to fraction form
   5,605.53/7,735.57 = 3,087.59/x
3. Step 3: Cross multiply
   5,605.53x = 7,735.57 × 3,087.59
4. Step 4: Simplify right side
   5,605.53x = 23,884,222.18
5. Step 5: Solve for x
   x = 23,884,222.18/5,605.53
6. Step 6: Final answer
   x = 4,260.83