Finding the Fourth Proportional to 6,274.41, 8,658.69 and 3,479.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,274.41 : 8,658.69 = 3,479.91 : x
2. Step 2: Convert to fraction form
   6,274.41/8,658.69 = 3,479.91/x
3. Step 3: Cross multiply
   6,274.41x = 8,658.69 × 3,479.91
4. Step 4: Simplify right side
   6,274.41x = 30,131,416.40
5. Step 5: Solve for x
   x = 30,131,416.40/6,274.41
6. Step 6: Final answer
   x = 4,802.27