Finding the Fourth Proportional to 6,274.52, 8,658.72 and 3,621.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,274.52 : 8,658.72 = 3,621.80 : x
2. Step 2: Convert to fraction form
   6,274.52/8,658.72 = 3,621.80/x
3. Step 3: Cross multiply
   6,274.52x = 8,658.72 × 3,621.80
4. Step 4: Simplify right side
   6,274.52x = 31,360,152.10
5. Step 5: Solve for x
   x = 31,360,152.10/6,274.52
6. Step 6: Final answer
   x = 4,998.02