Finding the Fourth Proportional to 5,770.15, 7,967.55 and 3,649.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,770.15 : 7,967.55 = 3,649.12 : x
2. Step 2: Convert to fraction form
   5,770.15/7,967.55 = 3,649.12/x
3. Step 3: Cross multiply
   5,770.15x = 7,967.55 × 3,649.12
4. Step 4: Simplify right side
   5,770.15x = 29,074,519.30
5. Step 5: Solve for x
   x = 29,074,519.30/5,770.15
6. Step 6: Final answer
   x = 5,038.78