Finding the Fourth Proportional to 6,280.74, 8,667.24 and 3,448.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.74 : 8,667.24 = 3,448.10 : x
2. Step 2: Convert to fraction form
   6,280.74/8,667.24 = 3,448.10/x
3. Step 3: Cross multiply
   6,280.74x = 8,667.24 × 3,448.10
4. Step 4: Simplify right side
   6,280.74x = 29,885,466.91
5. Step 5: Solve for x
   x = 29,885,466.91/6,280.74
6. Step 6: Final answer
   x = 4,758.27