Finding the Fourth Proportional to 6,280.36, 8,667.17 and 3,761.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.36 : 8,667.17 = 3,761.99 : x
2. Step 2: Convert to fraction form
   6,280.36/8,667.17 = 3,761.99/x
3. Step 3: Cross multiply
   6,280.36x = 8,667.17 × 3,761.99
4. Step 4: Simplify right side
   6,280.36x = 32,605,806.87
5. Step 5: Solve for x
   x = 32,605,806.87/6,280.36
6. Step 6: Final answer
   x = 5,191.71