Finding the Fourth Proportional to 6,280.88, 8,667.71 and 3,448.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.88 : 8,667.71 = 3,448.51 : x
2. Step 2: Convert to fraction form
   6,280.88/8,667.71 = 3,448.51/x
3. Step 3: Cross multiply
   6,280.88x = 8,667.71 × 3,448.51
4. Step 4: Simplify right side
   6,280.88x = 29,890,714.90
5. Step 5: Solve for x
   x = 29,890,714.90/6,280.88
6. Step 6: Final answer
   x = 4,759.00