Finding the Fourth Proportional to 6,099.00, 8,413.80 and 3,580.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,099.00 : 8,413.80 = 3,580.30 : x
2. Step 2: Convert to fraction form
   6,099.00/8,413.80 = 3,580.30/x
3. Step 3: Cross multiply
   6,099.00x = 8,413.80 × 3,580.30
4. Step 4: Simplify right side
   6,099.00x = 30,123,935.30
5. Step 5: Solve for x
   x = 30,123,935.30/6,099.00
6. Step 6: Final answer
   x = 4,939.16