Finding the Fourth Proportional to 6,274, 8,658.18 and 3,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,274 : 8,658.18 = 3,479.50 : x
2. Step 2: Convert to fraction form
   6,274/8,658.18 = 3,479.50/x
3. Step 3: Cross multiply
   6,274x = 8,658.18 × 3,479.50
4. Step 4: Simplify right side
   6,274x = 30,126,137.31
5. Step 5: Solve for x
   x = 30,126,137.31/6,274
6. Step 6: Final answer
   x = 4,801.74