Finding the Fourth Proportional to 6,274.34, 8,658.69 and 3,621.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,274.34 : 8,658.69 = 3,621.98 : x
2. Step 2: Convert to fraction form
   6,274.34/8,658.69 = 3,621.98/x
3. Step 3: Cross multiply
   6,274.34x = 8,658.69 × 3,621.98
4. Step 4: Simplify right side
   6,274.34x = 31,361,602.01
5. Step 5: Solve for x
   x = 31,361,602.01/6,274.34
6. Step 6: Final answer
   x = 4,998.39