Finding the Fourth Proportional to 6,418.50, 8,857.53 and 3,624

Step by Step Solution

1. Step 1: Write the proportion equation
   6,418.50 : 8,857.53 = 3,624 : x
2. Step 2: Convert to fraction form
   6,418.50/8,857.53 = 3,624/x
3. Step 3: Cross multiply
   6,418.50x = 8,857.53 × 3,624
4. Step 4: Simplify right side
   6,418.50x = 32,099,688.72
5. Step 5: Solve for x
   x = 32,099,688.72/6,418.50
6. Step 6: Final answer
   x = 5,001.12