Finding the Fourth Proportional to 6,518.50, 8,995.62 and 3,724

Step by Step Solution

1. Step 1: Write the proportion equation
   6,518.50 : 8,995.62 = 3,724 : x
2. Step 2: Convert to fraction form
   6,518.50/8,995.62 = 3,724/x
3. Step 3: Cross multiply
   6,518.50x = 8,995.62 × 3,724
4. Step 4: Simplify right side
   6,518.50x = 33,499,688.88
5. Step 5: Solve for x
   x = 33,499,688.88/6,518.50
6. Step 6: Final answer
   x = 5,139.17