Finding the Fourth Proportional to 6,587.55, 9,090.83 and 3,603.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,587.55 : 9,090.83 = 3,603.37 : x
2. Step 2: Convert to fraction form
   6,587.55/9,090.83 = 3,603.37/x
3. Step 3: Cross multiply
   6,587.55x = 9,090.83 × 3,603.37
4. Step 4: Simplify right side
   6,587.55x = 32,757,624.10
5. Step 5: Solve for x
   x = 32,757,624.10/6,587.55
6. Step 6: Final answer
   x = 4,972.66