Finding the Fourth Proportional to 5,860.38, 8,087.13 and 3,501.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,860.38 : 8,087.13 = 3,501.12 : x
2. Step 2: Convert to fraction form
   5,860.38/8,087.13 = 3,501.12/x
3. Step 3: Cross multiply
   5,860.38x = 8,087.13 × 3,501.12
4. Step 4: Simplify right side
   5,860.38x = 28,314,012.59
5. Step 5: Solve for x
   x = 28,314,012.59/5,860.38
6. Step 6: Final answer
   x = 4,831.43