Finding the Fourth Proportional to 6,514.33, 8,989.72 and 3,530.19

Step by Step Solution

1. Step 1: Write the proportion equation
   6,514.33 : 8,989.72 = 3,530.19 : x
2. Step 2: Convert to fraction form
   6,514.33/8,989.72 = 3,530.19/x
3. Step 3: Cross multiply
   6,514.33x = 8,989.72 × 3,530.19
4. Step 4: Simplify right side
   6,514.33x = 31,735,419.25
5. Step 5: Solve for x
   x = 31,735,419.25/6,514.33
6. Step 6: Final answer
   x = 4,871.63