Finding the Fourth Proportional to 6,271.30, 8,654.80 and 3,618.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,271.30 : 8,654.80 = 3,618.82 : x
2. Step 2: Convert to fraction form
   6,271.30/8,654.80 = 3,618.82/x
3. Step 3: Cross multiply
   6,271.30x = 8,654.80 × 3,618.82
4. Step 4: Simplify right side
   6,271.30x = 31,320,163.34
5. Step 5: Solve for x
   x = 31,320,163.34/6,271.30
6. Step 6: Final answer
   x = 4,994.21