Finding the Fourth Proportional to 8,035.12, 12,045.78 and 3,589.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,035.12 : 12,045.78 = 3,589.48 : x
2. Step 2: Convert to fraction form
   8,035.12/12,045.78 = 3,589.48/x
3. Step 3: Cross multiply
   8,035.12x = 12,045.78 × 3,589.48
4. Step 4: Simplify right side
   8,035.12x = 43,238,086.39
5. Step 5: Solve for x
   x = 43,238,086.39/8,035.12
6. Step 6: Final answer
   x = 5,381.14