Finding the Fourth Proportional to 6,280.55, 8,667.17 and 3,448.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.55 : 8,667.17 = 3,448.17 : x
2. Step 2: Convert to fraction form
   6,280.55/8,667.17 = 3,448.17/x
3. Step 3: Cross multiply
   6,280.55x = 8,667.17 × 3,448.17
4. Step 4: Simplify right side
   6,280.55x = 29,885,858.34
5. Step 5: Solve for x
   x = 29,885,858.34/6,280.55
6. Step 6: Final answer
   x = 4,758.48