Finding the Fourth Proportional to 6,400.01, 8,831.69 and 3,567.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,400.01 : 8,831.69 = 3,567.69 : x
2. Step 2: Convert to fraction form
   6,400.01/8,831.69 = 3,567.69/x
3. Step 3: Cross multiply
   6,400.01x = 8,831.69 × 3,567.69
4. Step 4: Simplify right side
   6,400.01x = 31,508,732.10
5. Step 5: Solve for x
   x = 31,508,732.10/6,400.01
6. Step 6: Final answer
   x = 4,923.24