Finding the Fourth Proportional to 6,499.50, 8,969.50 and 3,705

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.50 : 8,969.50 = 3,705 : x
2. Step 2: Convert to fraction form
   6,499.50/8,969.50 = 3,705/x
3. Step 3: Cross multiply
   6,499.50x = 8,969.50 × 3,705
4. Step 4: Simplify right side
   6,499.50x = 33,231,997.50
5. Step 5: Solve for x
   x = 33,231,997.50/6,499.50
6. Step 6: Final answer
   x = 5,113.01