Finding the Fourth Proportional to 6,280.29, 8,667.05 and 3,591.95

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.29 : 8,667.05 = 3,591.95 : x
2. Step 2: Convert to fraction form
   6,280.29/8,667.05 = 3,591.95/x
3. Step 3: Cross multiply
   6,280.29x = 8,667.05 × 3,591.95
4. Step 4: Simplify right side
   6,280.29x = 31,131,548.95
5. Step 5: Solve for x
   x = 31,131,548.95/6,280.29
6. Step 6: Final answer
   x = 4,957.02