Finding the Fourth Proportional to 6,280.34, 8,667.32 and 3,591.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.34 : 8,667.32 = 3,591.96 : x
2. Step 2: Convert to fraction form
   6,280.34/8,667.32 = 3,591.96/x
3. Step 3: Cross multiply
   6,280.34x = 8,667.32 × 3,591.96
4. Step 4: Simplify right side
   6,280.34x = 31,132,666.75
5. Step 5: Solve for x
   x = 31,132,666.75/6,280.34
6. Step 6: Final answer
   x = 4,957.16